CVE-2026-1420Disclosure(tenda / ac23)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 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 flaw has been found in Tenda AC23 16.03.07.52. This impacts an unknown function of the file /goform/WifiExtraSet. This manipulation of the argument wpapsk_crypto causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-119CWE-120

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • ac23
  • ac23_firmware

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-01-30); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
ac23ac23_firmware

2 versions affected across 2 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-01-30: 1Mentions · 2026-01-31: 1Technical Details · 2026-01-30: 1Technical Details · 2026-01-31: 101-3001-31
Signal classification1 categories
Disclosure
2100.0%
Referenced assets1 URL
By indicator
Full discourse2 posts
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-1420 (CVSS:7.4, HIGH) is Analyzed. A flaw has been found in Tenda AC23 16.03.07.52. This impacts an unknown function of the file /goform/WifiExtraSet. This..https://nvd.nist.gov/vuln/detail/CVE-2026-1420 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The post announces CVE-2026-1420, a high‑severity flaw in Tenda AC23 routers affecting an unknown function in /goform/WifiExtraSet, with no PoC, exploit, or patch details provided.

    0000034
    171 followersView on X
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-1420 (CVSS:7.4, HIGH) is Analyzed. A flaw has been found in Tenda AC23 16.03.07.52. This impacts an unknown function of the file /goform/WifiExtraSet. This..https://nvd.nist.gov/vuln/detail/CVE-2026-1420 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The post discloses a high‑severity vulnerability (CVE‑2026‑1420) affecting Tenda AC23, noting the impacted file but providing no exploit or mitigation details.

    0000039
    171 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtendaac23---
OStendaac23_firmware16.03.07.52--

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