PT-2025-17646 · Totolink · Totolink A800R

Published 2025-04-23 · Updated 2025-05-06 · CVE-2025-28017

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions TOTOLINK A800R version 4.1.2cu.5032 B20200408

Description The issue concerns a Command Injection vulnerability in the downloadFile.cgi file via the QUERY STRING parameter. This allows for potential exploitation. There is a high risk of exploitation in the next 30 days.

Recommendations For TOTOLINK A800R version 4.1.2cu.5032 B20200408, consider disabling access to the downloadFile.cgi file until a patch is available. Restrict the use of the QUERY STRING parameter in the affected API endpoint 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

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

BDU:2025-10006

CVE-2025-28017

Affected Products

Totolink A800R

References · 10

• 🔥 https://locrian-lightning-dc7.notion.site/CVE-2025-28017-TOTOLINK-A800R-RCE-1938e5e2b1a280d696bbd25699fb5e97 · Exploit
• 🔥 https://locrian-lightning-dc7.notion.site/TOTOLINK-A800R-RCE-1938e5e2b1a280d696bbd25699fb5e97 · Exploit
• https://bdu.fstec.ru/vul/2025-10006 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-28017 · Security Note
• https://osv.dev/vulnerability/CVE-2025-28017 · Vendor Advisory
• https://t.me/cvenotify/121112 · Telegram Post
• https://twitter.com/SecAideInfo/status/1916073069396865394 · Twitter Post
• https://twitter.com/CVEnew/status/1915085765626999219 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1915138305139659006 · Twitter Post
• https://github.com/advisories/GHSA-9cm6-6m3f-x97h · Note