CVE-2023-49259

VendorhongdianProducth8951-4g-esp firmwareDiscoveredJan 12, 2024UpdatedJun 20, 2025

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.

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CVSS v3.1

7.5 HIGH

EPSS

0.30%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

ScopeUNCHANGED

ConfidentialityHIGH

IntegrityNONE

AvailabilityNONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Connections

2 relationships

CWE-341

source

Timeline

disclosure → media coverage

Jan 12, 2024

Disclosure — published as a CVE record. · last revised by NVD Jun 20, 2025