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Vulnerability record · CVE-2025-25742 · published 12 February 2025

CVE-2025-25742: Dlink dir-853 firmware out-of-bounds write vulnerability

Dlink · Dir 853 Firmware

D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the AccountPassword parameter in the SetSysEmailSettings module.

9.8 CVSS 3.1 Critical EPSS 0.63% · top 49.4% CWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score
0.63%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the AccountPassword parameter in the SetSysEmailSettings module.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://dear-sunshine-ba5.notion.site/D-Link-DIR-853-3-1812386a664480feaf1ceab444b132b3 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-25746Dlink dir-853 firmware out-of-bounds write vulnerabilityD-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the Password parameter in the SetWanSettings mo…EPSS 0.59%9.8CVE-2025-25744Dlink dir-853 firmware out-of-bounds write vulnerabilityD-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the Password parameter in the SetDynamicDNSSett…EPSS 0.59%8.8CVE-2025-25745Dlink dir-853 firmware stack-based buffer overflow vulnerabilityD-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the Password parameter in the SetQuickVPNSettin…EPSS 0.75%7.2CVE-2025-25743Dlink dir-853 firmware command injection vulnerabilityD-Link DIR-853 A1 FW1.20B07 was discovered to contain a command injection vulnerability in the SetVirtualServerSettings module.EPSS 1.7%5.5CVE-2025-25740Dlink dir-853 firmware stack-based buffer overflow vulnerabilityD-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the PSK parameter in the SetQuickVPNSettings mo…EPSS 0.33%5.4CVE-2025-25741Dlink dir-853 firmware stack-based buffer overflow vulnerabilityD-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the IPv6_PppoePassword parameter in the SetIPv6…EPSS 0.47%5.3CVE-2024-0717Dlink dir-825acg1 firmware information exposure vulnerabilityA vulnerability classified as critical was found in D-Link DAP-1360, DIR-300, DIR-615, DIR-615GF, DIR-615S, DIR-615T, DIR-620, DIR-620S, DIR-806A, DI…EPSS 18%7.8CVE-2026-46300Linux kernel out-of-bounds write vulnerabilityIn the Linux kernel, the following vulnerability has been resolved: net: skbuff: preserve shared-frag marker during coalescing skb_try_coalesce() can…KEVEPSS 16%

Source: NIST National Vulnerability Database (record CVE-2025-25742), CISA KEV, FIRST EPSS (scores of 2026-11-14). This page is refreshed as NVD updates the record.