CVE-2023-49262— Buffer overflow vulnerability in Cookie authentication field
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2023-49262
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Buffer overflow vulnerability in Cookie authentication field
Source: NVD (National Vulnerability Database)
Vulnerability Description
The authentication mechanism can be bypassed by overflowing the value of the Cookie "authentication" field, provided there is an active user session.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数溢出或超界折返
Source: NVD (National Vulnerability Database)
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。攻击者利用该漏洞可以通过溢出 Cookie“authentication”字段的值来绕过身份验证机制。
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-2023-49262
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2023-49262
请登录查看更多情报信息。
- Podatności w oprogramowaniu routera Hongdian H8951-4G-ESP | CERT Polskathird-party-advisory
- https://cert.pl/en/posts/2024/01/CVE-2023-49253/third-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-49262
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-2023-49259 | Bruteforcing authentication cookie for a given user | |
| CVE-2023-49260 | Stored cross-site scripting vulnerability | |
| CVE-2023-49261 | Sensitive authentication-related value accessible publicly |
IV. Related Vulnerabilities
Same product: H8951-4G-ESP
- CVE-2023-49261
Sensitive authentication-related value accessible publicly - CVE-2023-49260
Stored cross-site scripting vulnerability - CVE-2023-49259
Bruteforcing authentication cookie for a given user - CVE-2023-49258
Reflected cross-site scripting vulnerability - CVE-2023-49257
Command execution using the certificate upload utility
Same vendor: Hongdian
- CVE-2023-49261
Sensitive authentication-related value accessible publicly - CVE-2023-49260
Stored cross-site scripting vulnerability - CVE-2023-49259
Bruteforcing authentication cookie for a given user - CVE-2023-49258
Reflected cross-site scripting vulnerability - CVE-2023-49257
Command execution using the certificate upload utility
Same weakness: CWE-190
- CVE-2026-7568
Signed integer overflow in metaphone() - CVE-2026-42311
Pillow: OOB Write with Invalid PSD Tile Extents (Integer Ove - CVE-2026-42308
Pillow: Integer overflow when processing fonts - CVE-2026-6664
PgBouncer integer overflow in PgBouncer network packet parsi - CVE-2026-42199
Grid: Integer Overflow in Grid::expand_rows Leads to Safe-AP
V. Comments for CVE-2023-49262
No comments yet