CVE-2022-1388
Confirmed PUBLISHEDOn F5 BIG-IP 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, 13.1.x versions prior to...
Recommended Action
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
At a Glance
On F5 BIG-IP 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, 13.1.x versions prior to 13.1.5, and all 12.1.x and 11.6.x versions, undisclosed requests may bypass iControl REST authentication. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
- CVE Published
- May 05, 2022
- Exploitation Reported
- May 10, 2022
- CVSS
- 9.8 Critical
- EPSS
- 100.0%
Affected Versions
| Vendor | Product | Version | Status |
|---|---|---|---|
| F5 |
BIG-IP
|
17.0.0 to < 17.0.x* |
Unaffected |
| F5 |
BIG-IP
|
16.1.x to < 16.1.2.2 |
Affected |
| F5 |
BIG-IP
|
15.1.x to < 15.1.5.1 |
Affected |
| F5 |
BIG-IP
|
14.1.x to < 14.1.4.6 |
Affected |
| F5 |
BIG-IP
|
13.1.x to < 13.1.5 |
Affected |
| F5 |
BIG-IP
|
12.1.x to <= 12.1.6 |
Affected |
| F5 |
BIG-IP
|
11.6.x to <= 11.6.5 |
Affected |
CVE References
- support.f5.com/csp/article/K23605346 support.f5.com · CVE Record https://support.f5.com/csp/article/K23605346
- packetstormsecurity.com/files/167007/F5-BIG-IP-Remote-Code-Execution... packetstormsecurity.com · CVE Record http://packetstormsecurity.com/files/167007/F5-BIG-IP-Remote-Code-Exe...
- packetstormsecurity.com/files/167118/F5-BIG-IP-16.0.x-Remote-Code-Ex... packetstormsecurity.com · CVE Record http://packetstormsecurity.com/files/167118/F5-BIG-IP-16.0.x-Remote-C...
- packetstormsecurity.com/files/167150/F5-BIG-IP-iControl-Remote-Code-... packetstormsecurity.com · CVE Record http://packetstormsecurity.com/files/167150/F5-BIG-IP-iControl-Remote...
- secpod.com/blog/critical-f5-big-ip-remote-code-executio... secpod.com · CVE Record https://www.secpod.com/blog/critical-f5-big-ip-remote-code-execution-...
Recommended Actions
- Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
- Check enrichment artifacts for scanner coverage and available PoCs before rolling remediation validation.
- Use the Pro API to automate enrichment, telemetry, and workflow delivery for VM, SOC, and CTI pipelines.
Known Exploited Vulnerability Sources
Catalogues that list this CVE as a known exploited vulnerability.
Per-source evidence links for KEV attestations are available through the KEVIntel Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| CISA First | 2022-05-10 00:00 UTC |
| Tenable Blog | 2026-06-02 14:20 UTC |
| The Shadowserver | 2026-07-01 10:15 UTC |
Scanner Artifacts
Nuclei and Metasploit references linked to this CVE.
| Scanner | Reference | Detected |
|---|---|---|
| Nuclei | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-1388.yaml | Apr 25, 2025 |
| Metasploit | https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/f5_icontrol_rce.rb | Apr 28, 2025 |
Virtual Patch
Compensating WAF rules to help reduce exposure to this CVE. Rule content and deployable vendor exports are available with KEVIntel Enterprise.
KEVIntel does not currently have a virtual patch for this CVE. When available, KEVIntel virtual patches ship as deployable ModSecurity, Cloudflare, and AWS WAF rules.
Enterprise feature. Virtual patch rule content and deployable vendor exports (ModSecurity, Cloudflare, AWS WAF) are available to KEVIntel Enterprise users.
CVSS Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:N/C:P/I:P/A:P
Exploitation Status
Exploited in the wild
Recorded 2022-05-10 00:00:00 UTC · CISA
Used in malware
Recorded 2022-05-10 00:00:00 UTC · CISA
Proof of concept available
Recorded 2022-05-05 10:35:35 UTC · GitHub
Weaknesses (CWE)
-
Missing Authentication for Critical Function
Scanner Integrations
| Scanner | Reference | Detected |
|---|---|---|
| Metasploit | https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/f5_icontrol_rce.rb | Apr 28, 2025 |
| Nuclei | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-1388.yaml | Apr 25, 2025 |
Recent Mentions
Tenable Blog · May 27, 2026
Tenable Research has developed a graph-based model linking 600+ threat groups to real-world customer exposures. It reveals which vulnerabilities sit at the intersection of severity, active exploitation, and organizational risk.Key takeawaysThe "patch everything" strategy is dead: Vulnerability prioritization based on exploitation risk offers a path forward. A directed graph model linking 600+ threat actors to vulnerabilities in 7,800 customer environments reveals that 68% of organizations carry at least one CVE previously exploited by a named adversary, and 321 tracked threat groups can reach at least one customer environment through an active vulnerability. Prevalence of "Elite Arsenal" CVEs requires immediate attention: The 242 "Elite Arsenal" CVEs — those meeting all three criteria of critical VPR (≥ 9), CISA KEV listing, and documented threat group exploitation — are nearly universally present across the studied customer base, with 241 of 242 actively detected. More than half are five or more years old, and 78% of the persistently exploited core are simultaneously weaponized by nation-state APTs, commodity malware operators, and ransomware gangs. Non-CVE exposures are universally dangerous: Non-CVE exposures, including misconfigurations, weak credentials, and end-of-life software, are present in virtually 100% of studied organizations, with 60% carrying at least one that maps to a tracked threat actor's preferred techniques. Preliminary modeling suggests these exposures may confer more breach risk than CVE-linked findings, yet no industry-standard scoring infrastructure exists to prioritize them.While the first two posts in this blog series documented the accelerating vulnerability flood and the widening remediation gap, today we answer the outstanding question: Where do these forces actually collide inside customer environments? Using a directed graph model that maps more than 600 tracked threat groups to vulnerabilities observed across 7,800 organizations,...
Potential Proof of Concepts
These PoCs are unverified and could contain malware. Use at your own risk.
github · Created 2024-04-30 01:10:05 UTC · 5 stars
A remote code execution vulnerability exists in the iControl REST API feature of F5's BIG-IP product. An unauthenticated, remote attacker can exploit this to bypass authentication and execute arbitrary commands with root privileges.
github · Created 2022-12-24 03:59:24 UTC · 7 stars
-- FOR EDUCATIONAL USE ONLY -- Proof-of-Concept RCE for CVE-2022-1388, plus some added functionality for blue and red teams
github · Created 2022-12-21 16:11:48 UTC · 2 stars
github · Created 2022-11-30 04:06:56 UTC · 3 stars
github · Created 2022-10-25 12:29:54 UTC · 2 stars
cURL one-liner to test for CVE-2022-1388 BIG-IP iControl REST RCE
github · Created 2022-06-21 03:09:26 UTC · 0 stars
CVE-2022-1388 | F5 - Big IP Pre Auth RCE via '/mgmt/tm/util/bash' endpoint
github · Created 2022-06-20 01:58:40 UTC · 1 stars
CVE-2022-1388 | F5 - Big IP Pre Auth RCE via '/mgmt/tm/util/bash' endpoint
github · Created 2022-05-17 10:51:39 UTC · 3 stars
CVE-2022-1388 F5 BIG-IP iControl REST Auth Bypass RCE written in Rust
github · Created 2022-05-15 03:58:21 UTC · 14 stars
An Improved Proof of Concept for CVE-2022-1388 w/ an Interactive Shell
github · Created 2022-05-12 16:54:52 UTC · 13 stars
F5 BIG-IP iControl REST vulnerability RCE exploit with Java including a testing LAB
github · Created 2022-05-11 21:55:43 UTC · 0 stars
github · Created 2022-05-11 19:33:37 UTC · 2 stars
CVE-2022-1388 Scanner
github · Created 2022-05-11 17:43:44 UTC · 5 stars
github · Created 2022-05-10 15:44:50 UTC · 5 stars
CVE-2022-1388-PocExp,新增了多线程,F5 BIG-IP RCE exploitation
github · Created 2022-05-10 15:16:12 UTC · 1 stars
Test and Exploit Scripts for CVE 2022-1388 (F5 Big-IP)
github · Created 2022-05-10 05:30:11 UTC · 5 stars
github · Created 2022-05-10 04:44:05 UTC · 8 stars
Reverse Shell for CVE-2022-1388
github · Created 2022-05-10 02:57:31 UTC · 5 stars
PoC For F5 BIG-IP - bash script Exploit one Liner
github · Created 2022-05-09 15:42:55 UTC · 2 stars
CVE-2022-1388 POC exploit
github · Created 2022-05-09 14:37:04 UTC · 2 stars
CVE-2022-1388 F5 BIG-IP iControl REST身份验证绕过漏洞
github · Created 2022-05-09 14:02:34 UTC · 8 stars
F5 BIG-IP iControl REST身份验证绕过漏洞
github · Created 2022-05-09 14:01:38 UTC · 36 stars
CVE-2022-1388 F5 BIG-IP iControl REST RCE
github · Created 2022-05-09 11:30:09 UTC · 58 stars
Exploit and Check Script for CVE 2022-1388
github · Created 2022-05-09 10:46:19 UTC · 6 stars
CVE-2022-1388 F5 Big IP unauth remote code execution
github · Created 2022-05-09 10:34:38 UTC · 88 stars
F5 BIG-IP RCE exploitation (CVE-2022-1388)
github · Created 2022-05-09 10:22:31 UTC · 85 stars
CVE-2022-1388 F5 BIG-IP iControl REST Auth Bypass RCE
github · Created 2022-05-09 07:39:55 UTC · 58 stars
PoC for CVE-2022-1388_F5_BIG-IP
github · Created 2022-05-08 09:28:19 UTC · 7 stars
github · Created 2022-05-07 17:54:08 UTC · 93 stars
CVE-2022-1388 F5 BIG-IP RCE 批量检测
github · Created 2022-05-06 06:22:47 UTC · 24 stars
This vulnerability may allow an unauthenticated attacker with network access to the BIG-IP system through the management port and/or self IP addresses to execute arbitrary system commands, create or delete files, or disable services. There is no data plane exposure; this is a control plane issue only.
github · Created 2022-05-05 15:25:53 UTC · 25 stars
Simple script realizado en bash, para revisión de múltiples hosts para CVE-2022-1388 (F5)
github · Created 2022-05-05 10:35:35 UTC · 53 stars
K23605346: BIG-IP iControl REST vulnerability CVE-2022-1388
nuclei · Created Unknown
Timeline
Key exploitation, disclosure, scanner coverage, and KEV attestation events for this CVE.
-
10:15 UTC 22 days ago10:15 UTC · 22 days ago
KEV confirmed by The Shadowserver
Exploitation attested by an external source
-
14:20 UTC about 2 months ago14:20 UTC · about 2 months ago
KEV confirmed by Tenable Blog
Exploitation attested by an external source
-
15:02 UTC about 1 year ago15:02 UTC · about 1 year ago
Metasploit module available
Exploit module available
-
00:00 UTC about 1 year ago00:00 UTC · about 1 year ago
Nuclei template available
Scanner coverage available
-
00:00 UTC about 4 years ago00:00 UTC · about 4 years ago
Added to CISA KEV
Listed in the CISA Known Exploited Vulnerabilities catalog
-
00:00 UTC about 4 years ago00:00 UTC · about 4 years ago
First public exploitation report
Exploit observed in malware
-
16:18 UTC about 4 years ago16:18 UTC · about 4 years ago
CVE published
Vulnerability disclosed publicly
-
10:35 UTC about 4 years ago10:35 UTC · about 4 years ago
Public PoC available
Public proof-of-concept code published
-
00:00 UTC over 4 years ago00:00 UTC · over 4 years ago
CVE ID reserved
Identifier reserved by the CNA
Automate This Intelligence with the Pro API
Confidence scoring, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
Pro API Example
GET /api/v2/pro/kevs/CVE-2022-1388
{
"cve_id": "CVE-2022-1388",
"title": "On F5 BIG-IP 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1...",
"affected_vendor": "F5",
"affected_product": "BIG-IP",
"affected_versions": [
{ "vendor": "...", "product": "...", "status": "affected", "display_label": "..." }
],
"confidence": "Confirmed",
"cvss_score": 9.8,
"epss_score": 0.99958,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "...": "Pro API fields" },
"proof_of_concepts": [ "..." ],
"scanner_integrations": [ "..." ]
}