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CVE-2023-20272

24
FAUCET Score

CVE-2023-20272 is a high-severity vulnerability affecting Cisco Identity Services Engine's web-based management interface. It allows an authenticated, remote attacker to upload malicious files due to insufficient input validation, potentially leading to file replacement and access to sensitive server-side information. With a CVSS score of 8.8, this vulnerability has a low attack complexity and high impact on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
3.0.0CPE matchmatch criteria
cpe:2.3:a:cisco:identity_services_engine:3.0.0:-:*:*:*:*:*:*
3.0.0CPE matchmatch criteria
cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch1:*:*:*:*:*:*
3.0.0CPE matchmatch criteria
cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch2:*:*:*:*:*:*
3.0.0CPE matchmatch criteria
cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch3:*:*:*:*:*:*
3.0.0CPE matchmatch criteria
cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch4:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.7MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
LOW
Exploitability Score
1.2
Impact Score
5.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.89%
Probability of exploitation in next 30 days
EPSS Percentile
55.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0089 is in the 51st percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 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-ise-mult-j-KxpNynR
Vendor Advisory