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CVE-2025-25745

24
FAUCET Score

CVE-2025-25745 is a critical stack-based buffer overflow vulnerability affecting D-Link DIR-853 A1 routers running firmware version 1.20B07. This flaw, found in the SetQuickVPNSettings module via the Password parameter, allows for remote code execution with high impact on confidentiality, integrity, and availability, as reflected by its CVSS score of 8.8 (HIGH). While there is no evidence of active exploitation, public exploit code, or significant community discussion, the vulnerability presents a substantial risk due to its network-based attack vector and low attack complexity.

Impacted Technologies

VendorProductVersion(s)CPE
1.20b07CPE matchmatch criteria
cpe:2.3:o:dlink:dir-853_firmware:1.20b07:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.73%
Probability of exploitation in next 30 days
EPSS Percentile
50.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0073 is in the 52nd percentile among its peer group of 14,855 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 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 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

dear-sunshine-ba5.notion.site / D-Link-DIR-853-2-1812386a664480ea82a7f8321d967187
ExploitThird Party Advisory