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CVE-2023-49259— Bruteforcing authentication cookie for a given user

Quick assessment

Affected
Hongdian H8951-4G-ESP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Hongdian Router H8951-4G-ESP是中国宏电（Hongdian）公司的一款无线路由器。 Hongdian H8951-4G-ESP 2310271149之前版本存在安全漏洞，该漏洞源于身份验证 cookie 是使用基于用户名、硬编码密码和正常运行时间的算法生成的，并且可以在合理的时间内猜测出来。

AI Predicted 9.8 Difficulty: Moderate EPSS 0.30% · P21
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I. Basic Information for CVE-2023-49259

Vulnerability Information
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Vulnerability Title
Bruteforcing authentication cookie for a given user
Source: CVE Program / CVE List V5
Vulnerability Description
The authentication cookies are generated using an algorithm based on the username, hardcoded secret and the up-time, and can be guessed in a reasonable time.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
从可观察状态的可预测
Source: CVE Program / CVE List V5
Vulnerability Title
Hongdian Router H8951-4G-ESP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hongdian Router H8951-4G-ESP是中国宏电（Hongdian）公司的一款无线路由器。 Hongdian H8951-4G-ESP 2310271149之前版本存在安全漏洞，该漏洞源于身份验证 cookie 是使用基于用户名、硬编码密码和正常运行时间的算法生成的，并且可以在合理的时间内猜测出来。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Hongdian H8951-4G-ESP 0 ~ 2310271149 -

II. Public POCs for CVE-2023-49259

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III. Intelligence Information for CVE-2023-49259

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Security Blog Posts for CVE-2023-49259 (2)

Same Patch Batch · Hongdian · 2024-01-12 · 10 CVEs total

CVE-2023-49253 Predefined root password
CVE-2023-49254 Command injection in the network test tools
CVE-2023-49255 Router console accessible without authentication
CVE-2023-49256 Predictable encryption passphrase used in publicly accessible configuration file
CVE-2023-49257 Command execution using the certificate upload utility
CVE-2023-49258 Reflected cross-site scripting vulnerability
CVE-2023-49260 Stored cross-site scripting vulnerability
CVE-2023-49261 Sensitive authentication-related value accessible publicly
CVE-2023-49262 Buffer overflow vulnerability in Cookie authentication field

IV. Related Vulnerabilities

Same product: H8951-4G-ESP
Same vendor: Hongdian
Same weakness: CWE-341

V. Comments for CVE-2023-49259

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