CVE-2001-0537
UnknownEPSS 68.45%
Last modified
CVE-2001-0537 is a vulnerability of currently unknown severity. HTTP server for Cisco IOS 11.3 to 12.2 allows attackers to bypass authentication and execute arbitrary commands, when local authorization is being used, by specifying a high access level in the URL.. EPSS estimates a 68.45% chance of exploitation in the next 30 days.
Description
HTTP server for Cisco IOS 11.3 to 12.2 allows attackers to bypass authentication and execute arbitrary commands, when local authorization is being used, by specifying a high access level in the URL.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios | 11.3 |
| Cisco | Ios | 11.3aa |
| Cisco | Ios | 11.3da |
| Cisco | Ios | 11.3db |
| Cisco | Ios | 11.3ha |
| Cisco | Ios | 11.3ma |
| Cisco | Ios | 11.3na |
| Cisco | Ios | 11.3t |
| Cisco | Ios | 11.3xa |
| Cisco | Ios | 12.0 |
| Cisco | Ios | 12.0\(5\)xk |
| Cisco | Ios | 12.0\(7\)xk |
| Cisco | Ios | 12.0\(10\)w5\(18g\) |
| Cisco | Ios | 12.0\(14\)w5\(20\) |
| Cisco | Ios | 12.0da |
| Cisco | Ios | 12.0db |
| Cisco | Ios | 12.0dc |
| Cisco | Ios | 12.0s |
| Cisco | Ios | 12.0sc |
| Cisco | Ios | 12.0sl |
| Cisco | Ios | 12.0st |
| Cisco | Ios | 12.0t |
| Cisco | Ios | 12.0wc |
| Cisco | Ios | 12.0wt |
| Cisco | Ios | 12.0xa |
| Cisco | Ios | 12.0xb |
| Cisco | Ios | 12.0xc |
| Cisco | Ios | 12.0xd |
| Cisco | Ios | 12.0xe |
| Cisco | Ios | 12.0xf |
| Cisco | Ios | 12.0xg |
| Cisco | Ios | 12.0xh |
| Cisco | Ios | 12.0xi |
| Cisco | Ios | 12.0xj |
| Cisco | Ios | 12.0xl |
| Cisco | Ios | 12.0xm |
| Cisco | Ios | 12.0xn |
| Cisco | Ios | 12.0xp |
| Cisco | Ios | 12.0xq |
| Cisco | Ios | 12.0xr |
| Cisco | Ios | 12.0xs |
| Cisco | Ios | 12.0xu |
| Cisco | Ios | 12.0xv |
| Cisco | Ios | 12.1 |
| Cisco | Ios | 12.1aa |
| Cisco | Ios | 12.1cx |
| Cisco | Ios | 12.1da |
| Cisco | Ios | 12.1db |
| Cisco | Ios | 12.1dc |
| Cisco | Ios | 12.1e |
Showing 50 of 91 affected configurations. See NVD for the full list.
References
- http://www.cert.org/advisories/CA-2001-14.htmlExploit, Patch, Third Party Advisory, US Government Resource
- http://www.cisco.com/warp/public/707/IOS-httplevel-pub.htmlExploit, Patch, Vendor Advisory
- http://www.securityfocus.com/bid/2936Exploit, Patch, Vendor Advisory
- http://www.cert.org/advisories/CA-2001-14.htmlExploit, Patch, Third Party Advisory, US Government Resource
- http://www.cisco.com/warp/public/707/IOS-httplevel-pub.htmlExploit, Patch, Vendor Advisory
- http://www.securityfocus.com/bid/2936Exploit, Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2001-0537?
HTTP server for Cisco IOS 11.3 to 12.2 allows attackers to bypass authentication and execute arbitrary commands, when local authorization is being used, by specifying a high access level in the URL.
How severe is CVE-2001-0537?
Severity scoring for CVE-2001-0537 is pending analysis. The EPSS model estimates a 68.45% probability of exploitation in the next 30 days.
How do I fix CVE-2001-0537?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2001-0537?
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Scan your code nowSource: NVD / NIST