PT-2025-26873 · Totolink · Totolink Ca300-Poe

Pjqwudi · Published 2025-06-25 · Updated 2025-06-28 · CVE-2025-6619

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: TOTOLINK CA300-PoE version 6.2c.884

Description: A critical issue was found, affecting the setUpgradeFW function of the upgrade.so file. The manipulation of the FileName argument leads to os command injection. This issue can be exploited remotely.

Recommendations: For TOTOLINK CA300-PoE version 6.2c.884, as a temporary workaround, consider restricting access to the setUpgradeFW function of the upgrade.so file until a patch is available. Avoid using the FileName argument in the affected function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

CVE-2025-6619

Affected Products

Totolink Ca300-Poe

References · 11

• 🔥❌ https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_45/45.md#poc · Exploit, Deleted
• 🔥❌ https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_45/45.md · Exploit, Deleted
• https://osv.dev/vulnerability/CVE-2025-6619 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-6619 · Security Note
• https://vuldb.com/?ctiid.313837 · Note
• https://twitter.com/CVEnew/status/1937931930978111950 · Twitter Post
• https://twitter.com/SecAideInfo/status/1938903781653061886 · Twitter Post
• https://t.me/cvetracker/27045 · Telegram Post
• https://vuldb.com/?submit.602264 · Note
• https://totolink.net · Note
• https://vuldb.com/?id.313837 · Note