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CVE-2023-20120

19
FAUCET Score

CVE-2023-20120 describes multiple cross-site scripting (XSS) vulnerabilities in the web-based management interface of Cisco Secure Email and Web Manager, Cisco Secure Email Gateway, and Cisco Secure Web Appliance. With a CVSS score of 6.1 (MEDIUM), this vulnerability can be exploited remotely with low attack complexity, requiring user interaction, and could lead to limited confidentiality and integrity impacts. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
14.0.0-418CPE matchmatch criteria
cpe:2.3:a:cisco:secure_email_and_web_manager:14.0.0-418:*:*:*:*:*:*:*
14.0.1-033CPE matchmatch criteria
cpe:2.3:a:cisco:secure_email_and_web_manager:14.0.1-033:*:*:*:*:*:*:*
14.0.1-053CPE matchmatch criteria
cpe:2.3:a:cisco:secure_email_and_web_manager:14.0.1-053:*:*:*:*:*:*:*
15.0.0-050CPE matchmatch criteria
cpe:2.3:a:cisco:secure_email_and_web_manager:15.0.0-050:*:*:*:*:*:*:*
15.0.0-256CPE matchmatch criteria
cpe:2.3:a:cisco:secure_email_and_web_manager:15.0.0-256:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.47%
Probability of exploitation in next 30 days
EPSS Percentile
38.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0047 is in the 40th percentile among its peer group of 26,234 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

sec.cloudapps.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-sma-wsa-xss-cP9DuEmq
Vendor Advisory