CVE-2022-20656
A vulnerability in the web-based management interface of Cisco PI and Cisco EPNM could allow an authenticated, remote attacker to conduct a path traversal attack on an affected device. To exploit this vulnerability, the attacker must have valid credentials on the system. This vulnerability is due to insufficient input validation of the HTTPS URL by the web-based management interface. An attacker could exploit this vulnerability by sending a crafted request that contains directory traversal character sequences to an affected device. A successful exploit could allow the attacker to write arbitrary files to the host system. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.
EPSS 0.18% · 38.9th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| cisco | evolved_programmable_network_manager | 4.1, 3.1.1, 2.2 |
| Cisco | Cisco Prime Infrastructure | 3.1.5, 2.1, 3.9.0 |
| cisco | prime_infrastructure | 3.8.0, 3.0.0, 3.1.0 |
| Cisco | Cisco Evolved Programmable Network Manager (EPNM) | 5.0, 5.1.1, 5.1 |
Exploit Intelligence
- CIRCL seen: CVE-2022-20656 (circl-sighting)
- cisco-sa-pi-epnm-path-trav-zws324yn (circl)
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sna-xss-NXOxDhRQ</a></p><p><strong>Attention</strong>: Simplifying the Cisco portfolio includes the renaming of security products under one brand: Cisco Secure. For more information, see <a href="https://www.cisco.com/c/en/us/products/security/secure-names.html">Meet Cisco Secure (circl)
Timeline
- Nov 15, 2024 CVE Published
- Nov 15, 2024 PoC Published
- Nov 15, 2024 CVE Updated
- Nov 16, 2024 EPSS Score
- Dec 5, 2024 EPSS Score
- Dec 22, 2024 EPSS Score
- Jan 9, 2025 EPSS Score
- Jan 26, 2025 EPSS Score
- Feb 13, 2025 EPSS Score
- Mar 3, 2025 EPSS Score
- Mar 20, 2025 EPSS Score
- Apr 7, 2025 EPSS Score
References
- cisco-sa-pi-epnm-path-trav-zws324yn url
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sna-xss-NXOxDhRQ</a></p><p><strong>Attention</strong>: Simplifying the Cisco portfolio includes the renaming of security products under one brand: Cisco Secure. For more information, see <a href="https://www.cisco.com/c/en/us/products/security/secure-names.html">Meet Cisco Secure url
- https://nvd.nist.gov/vuln/detail/CVE-2022-20656 advisory