VulnSocial

CVE-2026-77945General

LOWCVSS 2.1 · LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability was found in TRENDnet TEW-821DAP 2.2.01b05. Affected is an unknown function of the file /cgi-bin/upload.cgi of the component ssi. Performing a manipulation of the argument filename results in command injection. The attack may be initiated remotely. The exploit has been made public and could be used.

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0.5/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-74CWE-77

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • General: 1 classified signal
  • Disclosed: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-08-22); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-08-22: 1Mentions · 2026-08-23: 1Patch / Workaround · 2026-08-23: 1Technical Details · 2026-08-22: 1Technical Details · 2026-08-23: 108-2208-23
Signal classification2 categories
General
150.0%
Disclosed
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-08-221
General1
2026-08-231
Disclosed1
Full discourse2 posts
  • Hugo | DevOps | Cybersecurity 🇱🇻@HugoValters
    Disclosed

    CVE-2026-77945 - Command injection in TRENDnet TEW-821DAP 2.2.01b05 via /cgi-bin/upload.cgi. CVSS 7.4. Unpatched. Disable remote access now. #CVE #TRENDnet #infosec https://www.valtersit.com/cve/CVE-2026-77945 #CVE #CVEAlert #infosec #SysAdmin #cybersecurity #Linux #devsecops #devops #developer #sysadmin #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #ethicalhacking #cybersecurityawareness #cybersecurity #cybersecuritynews #cybersecuritytips #python #hacker #linux #kali #ubuntu #debian #ukraine #spain #ireland #unitedkingdom #canada #finland #estonia #lithuania #ireland #hungary #denmark #norway #malta #mexico #switczerland #iceland #israel

    Post summary

    The tweet discloses CVE-2026-77945, a command injection flaw in TRENDnet TEW-821DAP, and recommends disabling remote access as a temporary mitigation.

    0001046
    1.0K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-77945 Command Injection in TRENDnet TEW-821DAP via /cgi-bin/upload.cgi https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-77945

    Post summary

    The post identifies CVE‑2026‑77945 as a command injection flaw in TRENDnet TEW‑821DAP’s /cgi-bin/upload.cgi but offers no further exploitation detail, PoC, or mitigation information.

    00000142
    4.1K followersView on X

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