SARA / Free Tools / CVE / CVE-2023-49256

CVE-2023-49256 — It is possible to download the configuration backup without authorization and de

It is possible to download the configuration backup without authorization and decrypt included passwords using hardcoded static key.

CVSS

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EPSS

0.08% (top 76.20%)

CWE

CWE-321

Published

2024-01-12T14:24:20.325Z

Last modified

2025-06-20T16:40:49.793Z

CVSS vector

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01What is this vulnerability?

It is possible to download the configuration backup without authorization and decrypt included passwords using hardcoded static key.

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.

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