CVE-2026-1547Disclosure(totolink / a7000r)

LOWCVSS 9.8 · CRITICAL

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability was detected in Totolink A7000R 4.1cu.4154. This affects the function setUnloadUserData of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument plugin_name results in command injection. It is possible to launch the attack remotely. The exploit is now public and may be used.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-74CWE-77

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • a7000r
  • a7000r_firmware

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
a7000ra7000r_firmware

2 versions affected across 2 products

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-01-28: 2Technical Details · 2026-01-28: 201-28
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-1547 Unauthenticated Command Injection in Totolink A7000R Router Firmware https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-1547

    Post summary

    The CVE-2026-1547 disclosure announces an unauthenticated command injection flaw in Totolink A7000R router firmware, with no PoC, exploit, patch, or active exploitation details provided.

    0000056
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-1547 A vulnerability was detected in Totolink A7000R 4.1cu.4154. This affects the function setUnloadUserData of the file /cgi-bin/cstecgi.cgi. The manipulation of the argume… https://www.cve.org/CVERecord?id=CVE-2026-1547

    Post summary

    A vulnerability CVE-2026-1547 was detected in the Totolink A7000R router, affecting the setUnloadUserData function in /cgi-bin/cstecgi.cgi. The post provides limited technical detail, with no PoC, exploit, patch, or evidence of active exploitation.

    00000244
    56.5K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtotolinka7000r---
OStotolinka7000r_firmware4.1cu.4154--

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