peter bassill · operator
$ cve CVE-2022-45460 JSON

CVE-2022-45460

9.8
CRITICAL · CVSS 3.1 · EPSS 5.7% (pctl 93)

In your normal cycle

Critical by CVSS (9.8), but no sign of active exploitation.

Description

Multiple Xiongmai NVR devices, including MBD6304T V4.02.R11.00000117.10001.131900.00000 and NBD6808T-PL V4.02.R11.C7431119.12001.130000.00000, allow an unauthenticated and remote user to exploit a stack-based buffer overflow and crash the web server, resulting in a system reboot. An unauthenticated and remote attacker can execute arbitrary code by sending a crafted HTTP request that triggers the overflow condition via a long URI passed to a sprintf call. NOTE: this is different than CVE-2018-10088, but this may overlap CVE-2017-16725.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS5.67% — more likely to be exploited than 93% of all CVEs
WeaknessCWE-787
On CISA KEVno
Public exploitnone known
Published2023-03-28
Last modified2026-06-17

Affected (4)

VendorProduct
xiongmaitechmbd6304t
xiongmaitechmbd6304t firmware
xiongmaitechnbd6808t-pl
xiongmaitechnbd6808t-pl firmware

References

→ the Explorer  ·  watch your stack  ·  NVD