PT-2025-23487 · Linksys · Linksys Re6250+5

Pjqwudi · Published 2025-05-25 · Updated 2025-07-02 · CVE-2025-5439

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Linksys RE6500 versions 1.0.013.001 through 1.2.07.001 Linksys RE6250 versions 1.0.013.001 through 1.2.07.001 Linksys RE6300 versions 1.0.013.001 through 1.2.07.001 Linksys RE6350 versions 1.0.013.001 through 1.2.07.001 Linksys RE7000 versions 1.0.013.001 through 1.2.07.001 Linksys RE9000 versions 1.0.013.001 through 1.2.07.001

Description A critical issue was found in the function verifyFacebookLike of the file /goform/verifyFacebookLike. The manipulation of the arguments uid and accessToken leads to os command injection. This issue can be exploited remotely. The exploit has been disclosed to the public.

Recommendations For Linksys RE6500 versions 1.0.013.001 through 1.2.07.001, consider disabling the verifyFacebookLike function until a patch is available. For Linksys RE6250 versions 1.0.013.001 through 1.2.07.001, consider disabling the verifyFacebookLike function until a patch is available. For Linksys RE6300 versions 1.0.013.001 through 1.2.07.001, consider disabling the verifyFacebookLike function until a patch is available. For Linksys RE6350 versions 1.0.013.001 through 1.2.07.001, consider disabling the verifyFacebookLike function until a patch is available. For Linksys RE7000 versions 1.0.013.001 through 1.2.07.001, consider disabling the verifyFacebookLike function until a patch is available. For Linksys RE9000 versions 1.0.013.001 through 1.2.07.001, consider disabling the verifyFacebookLike function until a patch is available. Avoid using the arguments uid and accessToken in the affected API endpoint until the issue is resolved.

Exploit

Fix

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

BDU:2025-06443

CVE-2025-5439

Affected Products

Linksys Re6250

Linksys Re6300

Linksys Re6350

Linksys Ea6500

Linksys Re7000

Linksys Re9000

References · 12

• 🔥 https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_2/2.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-5439 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-06443 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-5439 · Security Note
• https://vuldb.com/?ctiid.310778 · Note
• https://twitter.com/CVEnew/status/1929473909683892646 · Twitter Post
• https://twitter.com/SecAideInfo/status/1930206937460744594 · Twitter Post
• https://t.me/cvenotify/127468 · Telegram Post
• https://vuldb.com/?id.310778 · Note
• https://t.me/cvenotify/124322 · Telegram Post
• https://linksys.com · Note
• https://vuldb.com/?submit.584361 · Note