6.1

CVE-2021-22936: ivanti connect_secure Cross-site Scripting

CVSS: 6.1v3.1MediumModified
Published 16-08-2021Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-22936 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in ivanti connect_secure. EPSS estimates a 0.85% chance of exploitation in the next 30 days, higher than 57.4% of scored vulnerabilities.

Overall risk
25/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.1 (NVD)
EPSS score
0.85%
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. 16-08-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

A vulnerability in Pulse Connect Secure before 9.1R12 could allow a threat actor to perform a cross-site script attack against an authenticated administrator via an unsanitized web parameter.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.85%

Chance of exploitation in the next 30 days

Percentile

57%

Versus all other CVEs

30-day change

0.00 pp

From 0.85% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.85%

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

Ivanti1 product
  • connect_secure9.1 | 9.1:r1.0 | 9.1:r10.0 | 9.1:r11.0 | 9.1:r2.0 | 9.1:r3.0 | 9.1:r4.0 | 9.1:r5.0 | 9.1:r6.0 | 9.1:r7.0 | 9.1:r8.0 | 9.1:r9.0
Pulsesecure1 product

2 vendors · 2 products

References

1 links