7.5

CVE-2024-37377: ivanti connect_secure Out-of-bounds Write

CVSS: 7.5v3.0HighAnalyzed
Published 11-12-2024Last modified 12-12-2024
Open JSON

Vulnerability summary

CVE-2024-37377 is a high (CVSS 7.5) Out-of-bounds Write vulnerability in ivanti connect_secure. EPSS estimates a 1.81% chance of exploitation in the next 30 days, higher than 78.4% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (CVE.org)
EPSS score
1.81%
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. 11-12-2024
    PublishedVulnerability first disclosed.
  2. 12-12-2024
    Last modifiedVulnerability information updated.

Description

A heap-based buffer overflow in IPsec of Ivanti Connect Secure before version 22.7R2.3 allows a remote unauthenticated attacker to cause a denial of service.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

1.81%

Chance of exploitation in the next 30 days

Percentile

78%

Versus all other CVEs

30-day change

0.00 pp

From 1.81% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.81%

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

Ivanti2 products
  • connect_secure≥ 22.7R2.3, < 22.7R2.3 | < 22.7 | 22.7 | 22.7:r1 | 22.7:r1.1 | 22.7:r1.2 | 22.7:r1.3 | 22.7:r1.4 | 22.7:r1.5 | 22.7:r2 | 22.7:r2.1 | 22.7:r2.2 | 22.7:r2.3
  • policy_secure< 22.7 | 22.7 | 22.7:r1 | 22.7:r1.1

1 vendor · 2 products

References

1 links