CVE-2026-57874

highCVSS 7.5covered by 1 sourcefirst seen 2026-06-26

An unauthenticated buffer overflow vulnerability exists in IEEE8021x_upload.cgi in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by insufficient bounds checking when parsing filename values in multipart upload data. A remote attacker may exploit this vulnerability by sending a crafted upload request with overly long input, causing memory corruption and resulting in a denial of service.

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Exploitation outlook

Low exploitation risk0.32% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 24% of all EPSS-scored CVEs.

Advisory coverage (1)

highCVE-2026-57874: An unauthenticated buffer overflow vulnerability exists in IEEE8021x_upload.cgi in GeoVision G…nvd · 2026-06-26

External references

NVD record for CVE-2026-57874

CVE.org record

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