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CVE-2025-4125

24
FAUCET Score

CVE-2025-4125 is a critical Out-Of-Bounds Write vulnerability in Delta Electronics ISPSoft version 3.20, allowing arbitrary code execution through specially crafted ISP files. With a CVSS score of 9.8, this vulnerability is remotely exploitable with low attack complexity and no user interaction required, leading to complete compromise of confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been observed, its high severity and remote exploitability warrant immediate attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.21CPE matchmatch criteria
cpe:2.3:a:deltaww:ispsoft:*:*:*:*:*:*:*:*
>= 0, <= 3.20CPE match
cpe:2.3:a:deltaww:ispsoft:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.32%
Probability of exploitation in next 30 days
EPSS Percentile
24.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0032 is in the 4th percentile among its peer group of 36,862 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

filecenter.deltaww.com / news/download/doc/Delta-PCSA-2025-00004_ISPSoft%20-%20Multiple%20Vulnerabilities_v2.pdf
Vendor Advisory