VulnSocial

CVE-2018-25316Disclosure(tenda / w308r)

LOWCVSS 9.3 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch tenda w308r systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Tenda W308R v2 V5.07.48 contains a cookie session weakness vulnerability that allows unauthenticated attackers to modify DNS settings by exploiting insufficient session validation. Attackers can send GET requests to the goform/AdvSetDns endpoint with a crafted admin language cookie to change DNS servers and redirect user traffic to malicious sites.

tenda CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Exploit / PoC references
Vendor / third-party advisories
Weakness type (CWE)
CWE-290

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

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

  • w308r
  • w308r_firmware

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
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-04-29); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
tenda
Products
w308rw308r_firmware

2 versions affected across 2 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-04-29: 1Mentions · 2026-05-22: 1Patch / Workaround · 2026-04-29: 1Technical Details · 2026-04-29: 1Technical Details · 2026-05-22: 104-2905-22
Signal classification1 categories
Disclosure
2100.0%
Referenced assets1 URL
By indicator
Full discourse2 posts
  • DFIR Lab@DFIR_Lab
    Disclosure

    🚨 CRITICAL: CVE-2018-25316 (CVSS 9.8) Tenda W308R v2 routers vulnerable to unauthenticated DNS hijacking via cookie session weakness. Attackers can redirect traffic to malicious sites without authentication. Affected: V5.07[.]48 #CVE #PatchNow #ThreatIntel https://t.co/j1QDtf9Dr0

    Post summary

    The tweet announces CVE-2018-25316 as a critical vulnerability affecting Tenda W308R v2 routers, describing unauthenticated DNS hijacking via cookie session weakness.

    0000045
    30 followersView on X
  • Kaitan ID Security@KaitanSecurity
    Disclosure

    🚨 CRITICAL — CVE-2018-25316 Tenda W308R v2 V5.07.48 contains a cookie session weakness vulnerability that allows unauthenticated attackers to modif… CVSS 9.8 🔴 No patch yet Full analysis → https://sec.kaitan.id/cves/CVE-2018-25316 #Tenda #CyberSecurity #InfoSec

    Post summary

    This post discloses a critical CVE (CVE‑2018‑25316) affecting Tenda W308R v2, describing a cookie session weak point with CVSS 9.8; no patch is available yet.

    0000022
    208 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtendaw308r2.0--
OStendaw308r_firmware5.07.48--

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