Vulnerability-Lookup

VAR-202506-0798

Vulnerability from variot - Updated: 2025-07-16 23:23

A vulnerability has been found in TP-Link TL-WR940N V4 and TL-WR841N V11. Affected by this issue is some unknown functionality of the file /userRpm/WanSlaacCfgRpm.htm, which may lead to buffer overflow. The attack may be launched remotely. This vulnerability only affects products that are no longer supported by the maintainer. TP-LINK Technologies of TL-WR940N Firmware has a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

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CVE-2025-6151 (GCVE-0-2025-6151)

Vulnerability from cvelistv5 – Published: 2025-06-17 01:00 – Updated: 2025-07-15 18:49 Unsupported When Assigned

Title

TP-Link TL-WR940N, TL-WR841N WanSlaacCfgRpm.htm buffer overflow

Summary

Severity ?

8.2 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

CWE

CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Assigner

VulDB

References

URL

Tags

	https://www.tp-link.com/us/support/faq/4536/
	https://github.com/WhereisDoujo/CVE/issues/7
	https://vuldb.com/?id.312626
	https://vuldb.com/?ctiid.312626
	https://vuldb.com/?submit.593031

Impacted products

Vendor

Product

Version

TP-Link Systems INC.

TL-WR940N V4

Affected: 0 , ≤ 160617 (date)

TP-Link Systems INC.

TL-WR841N V11

Affected: 0 , ≤ 160325 (date)

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

VAR-202506-0798

CVE-2025-6151 (GCVE-0-2025-6151)

Tags

Sightings

Nomenclature