6.5

CVE-2021-40123: cisco cisco identity services engine software Incorrect Privilege Assignment

CVSS: 6.5v3.1MediumModified
Published 21-10-2021Last modified 07-11-2024

Vulnerability summary

CVE-2021-40123 is a medium (CVSS 6.5) Incorrect Privilege Assignment vulnerability in cisco cisco identity services engine software. EPSS estimates a 0.80% chance of exploitation in the next 30 days, higher than 55.6% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.80%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 21-10-2021
    PublishedVulnerability first disclosed.
  2. 07-11-2024
    Last modifiedVulnerability information updated.

Description

A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker with administrative read-only privileges to download files that should be restricted. This vulnerability is due to incorrect permissions settings on an affected device. An attacker could exploit this vulnerability by sending a crafted HTTP request to the device. A successful exploit could allow the attacker to download files that should be restricted.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.80%

Chance of exploitation in the next 30 days

Percentile

56%

Versus all other CVEs

30-day change

0.00 pp

From 0.80% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.80%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Cisco2 products
  • cisco identity services engine softwaren/a
  • identity_services_engine≤ 2.6 | 2.6.0 | 2.6.0:patch1 | 2.6.0:patch2 | 2.6.0:patch3 | 2.6.0:patch5 | 2.6.0:patch6 | 2.6.0:patch7 | 2.6.0:patch8 | 2.6.0:patch9 | 2.7 | 2.7\(0.207\) | 2.7\(0.356\) | 2.7\(0.903\) | 2.7.0 | 2.7.0:patch1 | 2.7.0:patch2 | 2.7.0:patch3 | 2.7.0:patch4 | 3.0\(0.458\) | 3.0.0 | 3.0.0:patch1 | 3.0.0:patch2 | 3.0.0:patch3

1 vendor · 2 products

References

1 links