CVE-2022-20942: cisco asyncos
Vulnerability summary
CVE-2022-20942 is a medium (CVSS 6.5) vulnerability in cisco asyncos. EPSS estimates a 0.98% chance of exploitation in the next 30 days, higher than 61.7% of scored vulnerabilities.
Timeline
- 03-11-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
A vulnerability in the web-based management interface of Cisco Email Security Appliance (ESA), Cisco Secure Email and Web Manager, and Cisco Secure Web Appliance, formerly known as Cisco Web Security Appliance (WSA), could allow an authenticated, remote attacker to retrieve sensitive information from an affected device, including user credentials. This vulnerability is due to weak enforcement of back-end authorization checks. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to obtain confidential data that is stored on the affected device.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.98%
Chance of exploitation in the next 30 days
Percentile
62%
Versus all other CVEs
30-day change
+0.03 pp
From 0.95% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-359Exposure of Private Personal Information to an Unauthorized ActorThe product does not properly prevent a person's private, personal information from being accessed by actors who either (1) are not explicitly authorized to access the information or (2) do not have the implicit consent of the person about whom the information is collected.
- CWE-863Incorrect AuthorizationThe product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
Affected systems
Cisco4 products
- asyncos< 14.2.1-015 | ≥ 14.3.0, < 14.3.0-023 | < 14.2.0-217 | ≥ 14.3.0, < 14.3.0-115 | < 12.0.5-011 | ≥ 12.5, < 12.5.4-005 | ≥ 14.0, < 14.0.2-012
- cisco secure email11.0.3-238 | 11.1.0-069 | 11.1.0-131 | 11.1.0-128 | 12.0.0-419 | 12.1.0-071 | 12.1.0-087 | 12.1.0-089 | 13.0.0-392 | 13.5.1-277 | 12.5.0-066 | 14.0.0-698 | 14.2.0-620
- cisco secure email and web manager11.0.0-115 | 11.0.1-161 | 11.5.1-105 | 12.0.0-452 | 12.0.1-011 | 12.5.0-636 | 12.5.0-658 | 12.5.0-678 | 12.5.0-670 | 13.0.0-277 | 13.6.2-078 | 13.8.1-068 | 13.8.1-074 | 12.8.1-002 | 14.0.0-404 | 14.1.0-223 | 14.1.0-227 | 14.2.0-212
- cisco secure web appliance11.7.0-406 | 11.7.0-418 | 11.7.1-049 | 11.7.1-006 | 11.7.1-020 | 11.7.2-011 | 11.8.0-414 | 11.8.1-023 | 11.8.3-018 | 11.8.3-021 | 12.0.1-268 | 12.0.3-007 | 12.5.2-007 | 12.5.1-011
1 vendor · 4 products