XSS in Cisco Asyncos
CVE-2024-20257
A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email Gateway could allow an authenticated, remote attacker to conduct an XSS attack against a user of the interface.r This vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by persuading a user of an affected interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (20.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Cisco Asyncos — versions 11.0.3-238, 11.1.0-069, 11.1.0-128
- Cisco Secure Email — versions 11.0.3-238, 11.1.0-069, 11.1.0-131
- Cisco Secure Email Gateway C195
- Cisco Secure Email Gateway C395
- Cisco Secure Email Gateway C695
- Cisco Secure Email Gateway Virtual Appliance C100v
- Cisco Secure Email Gateway Virtual Appliance C300v
- Cisco Secure Email Gateway Virtual Appliance C600v
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2024-20257?
- CVE-2024-20257 is a medium-severity vulnerability in Cisco Asyncos, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2024-05-15.
- How severe is CVE-2024-20257?
- Medium severity. CVSS v3 base score is 4.8 out of 10.