Path Traversal in Cisco 1100-4g Integrated Services Router
CVE-2022-20818
Multiple vulnerabilities in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to gain elevated privileges. These vulnerabilities are due to improper access controls on commands within the application CLI. An attacker could exploit these vulnerabilities by running a malicious command on the application CLI. A successful exploit could allow the attacker to execute arbitrary commands as the root user.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (49.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
- Cisco 1100-4g Integrated Services Router
- Cisco 1100-4p Integrated Services Router
- Cisco 1100-6g Integrated Services Router
- Cisco 1100-8p Integrated Services Router
- Cisco 1100 Integrated Services Router
- Cisco 1101-4p Integrated Services Router
- Cisco 1101 Integrated Services Router
- Cisco 1109-2p Integrated Services Router
- Cisco 1109-4p Integrated Services Router
- Cisco 1109 Integrated Services Router
Weakness classification (CWE)
Public proof-of-concept exploits
References
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sd-wan-p… (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-20818?
- CVE-2022-20818 is a high-severity vulnerability in Cisco 1100-4g Integrated Services Router, classified under CWE-25. CVSS score: 7.8/10. Published 2022-09-30.
- How severe is CVE-2022-20818?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2022-20818 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.