9.8

CVE-2023-41727: ivanti avalanche Out-of-bounds Write

CVSS: 9.8v3.0CriticalModified
Published 19-12-2023Last modified 06-05-2025
Open JSON

Vulnerability summary

CVE-2023-41727 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in ivanti avalanche. EPSS estimates a 36.39% chance of exploitation in the next 30 days, higher than 98.4% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.0 (CVE.org)
EPSS score
36.39%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 19-12-2023
    PublishedVulnerability first disclosed.
  2. 06-05-2025
    Last modifiedVulnerability information updated.

Description

An attacker sending specially crafted data packets to the Mobile Device Server can cause memory corruption which could result to a Denial of Service (DoS) or code execution.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

36.39%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 36.39% on 20-09-2026

20-09-202620-10-2026
EPSS score
36.39%

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

1 vendor · 2 products

References

1 links