HOMEVULNERABILITIESCVE-2023-49259
HIGH

CVE-2023-49259

CWE-341Published: January 12, 2024· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2023-49259 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

hongdian2 product(s)
h8951-4g-esp firmwareh8951-4g-esp
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (4)

Quick Facts

CVE IDCVE-2023-49259
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-341
CISA KEVNo
Affected1 vendor(s)
PublishedJan 12, 2024

Related CVEs (CWE-341)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-49259 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.