Dashboard / CVE-2025-63927

CVE-2025-63927

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 43/100
Published: 2025-11-12 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: Low

Description

A heap-use-after-free vulnerability exists in airpig2011 IEC104 thru Commit be6d841 (2019-07-08). During multi-threaded client execution, the function Iec10x_Scheduled can access memory that has already been freed, potentially causing program crashes or undefined behavior. This may be exploited to trigger a denial-of-service or memory corruption.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
airpig2011 iec104 < 2019-07-08

References & Advisories (2)

Bug Bounty Relevance

43 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

4.0 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS — Exploitation Probability

0.21%
Raw Score 0.002100
Percentile 11.3%
Date 2026-11-09

EPSS Trend

2026-11-09
0.00210
2026-11-08
0.00210
2026-11-07
0.00210
2026-11-06
0.00210
2026-11-05
0.00210

Intelligence Sources

nvd ref →

External Links