CVE-2018-25318— Tenda FH303/A300 V5.07.68_EN Cookie Session Weakness DNS Change
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I. Basic Information for CVE-2018-25318
Vulnerability Information
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Vulnerability Title
Tenda FH303/A300 V5.07.68_EN Cookie Session Weakness DNS Change
Source: NVD (National Vulnerability Database)
Vulnerability Description
Tenda FH303/A300 firmware V5.07.68_EN contains a session weakness vulnerability that allows unauthenticated attackers to modify DNS settings by exploiting insufficient cookie validation. Attackers can send GET requests to the /goform/AdvSetDns endpoint with a crafted admin cookie to change DNS servers and redirect user traffic to malicious sites.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用欺骗进行的认证绕过
Source: NVD (National Vulnerability Database)
Vulnerability Title
Tenda FH303和Tenda A300 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda FH303和Tenda A300都是中国腾达（Tenda）公司的一款无线路由器。 Tenda FH303和Tenda A300 V5.07.68_EN版本存在安全漏洞，该漏洞源于会话弱点，可能导致未经身份验证的攻击者通过利用不充分的cookie验证修改DNS设置。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Tenda | FH303/A300 | 5.07.68 | - |
II. Public POCs for CVE-2018-25318
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Tenda · 2026-04-29 · 3 CVEs total
| CVE-2018-25317 | 9.8 CRITICAL | Tenda W3002R/A302/W309R V5.07.64_en Cookie Session Weakness DNS Change |
| CVE-2018-25316 | 9.8 CRITICAL | Tenda W308R v2 V5.07.48 Cookie Session Weakness DNS Change |
IV. Related Vulnerabilities
Same vendor: Tenda
- CVE-2026-8138
Tenda CX12L SetPptpServerCfg” formSetPPTPServer stack-based - CVE-2026-7470
Tenda 4G300 SafeMacFilter sub_427C3C stack-based overflow - CVE-2026-7469
Tenda 4G300 DelFil sub_425A28 command injection - CVE-2018-25317
Tenda W3002R/A302/W309R V5.07.64_en Cookie Session Weakness - CVE-2018-25316
Tenda W308R v2 V5.07.48 Cookie Session Weakness DNS Change
Same weakness: CWE-290
- CVE-2026-42354
Sentry: Improper authentication on SAML SSO process allows u - CVE-2026-44118
OpenClaw < 2026.4.22 - Owner Context Spoofing via Bearer Tok - CVE-2026-39858
Traefik: Forwarded alias spoofing top pre-auth decision bypa - CVE-2018-25317
Tenda W3002R/A302/W309R V5.07.64_en Cookie Session Weakness - CVE-2018-25316
Tenda W308R v2 V5.07.48 Cookie Session Weakness DNS Change
V. Comments for CVE-2018-25318
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