RCE in Dlink Dir-853

CVE-2025-25743

D-Link DIR-853 A1 FW1.20B07 was discovered to contain a command injection vulnerability in the SetVirtualServerSettings module.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.018 (75.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Dlink Dir-853 — versions a1
Dlink Dir-853_firmware — versions 1.20b07
N/a — versions n/a

Weakness classification (CWE)

CWE-77 — Command Injection

Public proof-of-concept exploits

yikesoftware/yikesoftware

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-25743?: CVE-2025-25743 is a high-severity vulnerability in Dlink Dir-853, classified under Command Injection. CVSS score: 7.2/10. Published 2025-02-12.
How severe is CVE-2025-25743?: High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2025-25743 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.