F5 BIG-IP appliances 9.x before 9.4.8-HF5, 10.x before 10.2.4, 11.0.x before 11.0.0-HF2, and 11.1.x before 11.1.0-HF3, and Enterprise Manage
F5 BIG-IP appliances 9.x before 9.4.8-HF5, 10.x before 10.2.4, 11.0.x before 11.0.0-HF2, and 11.1.x before 11.1.0-HF3, and Enterprise Manager before 2.1.0-HF2, 2.2.x before 2.2.0-HF1, and 2.3.x before 2.3.0-HF3, use a single SSH private key across different customers' installations and do not properly restrict access to this key, which makes it easier for remote attackers to perform SSH logins via the PubkeyAuthentication option.
- Published
- Jul 9, 2012
- Updated
- Jun 16, 2026
- EPSS
- 63.1% · 99th percentile
- CWE
- CWE-255
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Report tools
Action score
50
Plan
Add it to your regular patch cycle.
- CVSS
- 31 / 40 · 7.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 19 / 30 · 63.1%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| f5 | big-ip application security manager | cpe:2.3:a:f5:big-ip_application_security_manager |
| f5 | big-ip global traffic manager | cpe:2.3:a:f5:big-ip_global_traffic_manager |
| f5 | big-ip local traffic manager | cpe:2.3:a:f5:big-ip_local_traffic_manager |
| f5 | tmos | cpe:2.3:o:f5:tmos |
| f5 | big-ip 1000 | cpe:2.3:h:f5:big-ip_1000 |
| f5 | big-ip 11000 | cpe:2.3:h:f5:big-ip_11000 |
| f5 | big-ip 11050 | cpe:2.3:h:f5:big-ip_11050 |
| f5 | big-ip 1500 | cpe:2.3:h:f5:big-ip_1500 |
| f5 | big-ip 1600 | cpe:2.3:h:f5:big-ip_1600 |
| f5 | big-ip 2400 | cpe:2.3:h:f5:big-ip_2400 |
| f5 | big-ip 3400 | cpe:2.3:h:f5:big-ip_3400 |
| f5 | big-ip 3410 | cpe:2.3:h:f5:big-ip_3410 |
and 13 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- f5 big-ip 1000all versions
- f5 big-ip 11000all versions
- f5 big-ip 11050all versions
- f5 big-ip 1500all versions
- f5 big-ip 1600all versions
- f5 big-ip 2400all versions
- f5 big-ip 3400all versions
- f5 big-ip 3410all versions
- f5 big-ip 3600all versions
- f5 big-ip 3900all versions
- f5 big-ip 4100all versions
- f5 big-ip 5100all versions
- f5 big-ip 5110all versions
- f5 big-ip 6400all versions
- f5 big-ip 6800all versions
- f5 big-ip 6900all versions
- f5 big-ip 8400all versions
- f5 big-ip 8800all versions
- f5 big-ip 8900all versions
- f5 big-ip 8950all versions
Same product
f5: all recordsOther highest-scoring records for the same primary product.
- CVE-2019-6665On BIG-IP ASM 15.0.0-15.0.1, 14.1.0-14.1.2, 14.0.0-14.0.1, and 13.1.0-13.1.3.1, BIG-IQ 6.0.0 and 5.2.0-5.4.0, iWorkflow 2.3.0, and Enterpris37Monitor
- CVE-2019-6650F5 BIG-IP ASM 15.0.0, 14.1.0-14.1.0.6, 14.0.0-14.0.0.5, 13.0.0-13.1.1.5, 12.1.0-12.1.4.1, 11.6.0-11.6.4, and 11.5.1-11.5.9 may expose sensit36Monitor
- CVE-2019-6649F5 BIG-IP 15.0.0, 14.1.0-14.1.0.6, 14.0.0-14.0.0.5, 13.0.0-13.1.1.5, 12.1.0-12.1.4.1, 11.6.0-11.6.4, and 11.5.1-11.5.9 and Enterprise Manage36Monitor
- CVE-2025-24326BIG-IP Advanced WAF/ASM BADoS vulnerability35Monitor
- CVE-2026-40060BIG-IP Advanced WAF and ASM vulnerability34Monitor
- CVE-2025-55669BIG-IP HTTP/2 vulnerability34Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
Weaponized
A ready exploit tool or active in-the-wild use is known for this vulnerability. This should be your top priority.
Evidence
- Metasploit module ×1
- Exploit-DB entry ×3
Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.
| Source | Kind | Date |
|---|---|---|
| Exploit-DB entry | dos | 2012-06-11 |
| Exploit-DB entry | remote | 2012-06-12 |
| Exploit-DB entry | remote | 2012-06-13 |
| Metasploit module | exploit/linux/ssh/f5_bigip_known_privkeyF5 BIG-IP SSH Private Key Exposureexploit | 2012-06-11 |
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
- First PoC-29 d
- Metasploit-29 d
- Published
- TodaySep 30, 2026+5196 d
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- C · data can be read
- Integrity
- none
- Availability
- none
- Attack complexity
- Low
- Confidentiality impact
- C
- Integrity impact
- None
- Availability impact
- None
Weakness class (CWE)
CWE-255 · Credentials Management ErrorsCVSS vector
AV:N/AC:L/Au:N/C:C/I:N/A:N
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
- support.f5.com/kb/en-us/solutions/public/13000/600/sol13600.html
- www.theregister.co.uk/2012/06/13/f5_kit_metasploit_exploit/
- www.trustmatta.com/advisories/MATTA-2012-002.txt
Vendor advisories and official records. Exploit/PoC links are deliberately left out.