CVE-2021-21002
HIGH
Published 2021-06-25T18:25:50.373345Z
Actions:
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CVSS Score
V3.1
7.5
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score Metrics
Exploitability: N/A
Impact: N/A
EPSS Score
v2025.03.14
0.003
probability
of exploitation in the wild
There is a 0.3% chance that this vulnerability will be exploited in the wild within the next 30 days.
Updated: 2025-06-25
Exploit Probability
Percentile: 0.556
Higher than 55.6% of all CVEs
Attack Vector Metrics
Impact Metrics
Description
In Phoenix Contact FL COMSERVER UNI in versions < 2.40 a invalid Modbus exception response can lead to a temporary denial of service.
Available Exploits
No exploits available for this CVE.
Related News
No news articles found for this CVE.
Affected Products
Affected Versions:
GitHub Security Advisories
Community-driven vulnerability intelligence from GitHub
⚠ Unreviewed
HIGH
GHSA-wc86-7c83-q7g5
Advisory Details
In Phoenix Contact FL COMSERVER UNI in versions < 2.40 a invalid Modbus exception response can lead to a temporary denial of service.
CVSS Scoring
CVSS Score
7.5
References
Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 24, 2022
Published: 2021-06-25T18:25:50.373345Z
Last Modified: 2024-09-17T03:58:42.845Z
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