SARA / Free Tools / CVE / CVE-2023-49253

CVE-2023-49253 — Root user password is hardcoded into the device and cannot be changed in the use

Root user password is hardcoded into the device and cannot be changed in the user interface.

CVSS

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EPSS

0.08% (top 76.10%)

CWE

CWE-798

Published

2024-01-12T14:23:26.923Z

Last modified

2025-06-20T16:39:18.776Z

CVSS vector

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01What is this vulnerability?

Root user password is hardcoded into the device and cannot be changed in the user interface.

Vendor	Product	Versions
Hongdian	H8951	4G-ESP — 0

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

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