{"cve":"CVE-2022-26259","nvd":{"published":"2022-03-28T01:15:07.197","modified":"2026-06-17T04:34:53.487","status":"Modified","description":"A buffer over flow in Xiongmai DVR devices NBD80X16S-KL, NBD80X09S-KL, NBD80X08S-KL, NBD80X09RA-KL, AHB80X04R-MH, AHB80X04R-MH-V2, AHB80X04-R-MH-V3, AHB80N16T-GS, AHB80N32F4-LME, and NBD90S0VT-QW allows attackers to cause a Denial of Service (DoS) via a crafted RSTP request.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-120"],"references":["https://blog.ret2.me/post/2022-01-26-exploiting-xiongmai-dvrs/","https://www.xiongmaitech.com/en/index.php/service/notice_info/51/2","https://blog.ret2.me/post/2022-01-26-exploiting-xiongmai-dvrs/","https://www.xiongmaitech.com/en/index.php/service/notice_info/51/2"],"products":["xiongmaitech:ahb80n16t-gs_firmware","xiongmaitech:ahb80n32f4-lme_firmware","xiongmaitech:ahb80x04-r-mh-v3_firmware","xiongmaitech:ahb80x04r-mh-v2_firmware","xiongmaitech:ahb80x04r-mh_firmware","xiongmaitech:nbd80x08s-kl_firmware","xiongmaitech:nbd80x09ra-kl_firmware","xiongmaitech:nbd80x09s-kl_firmware","xiongmaitech:nbd80x16s-kl_firmware","xiongmaitech:nbd90s0vt-qw_firmware"],"source":"nvd","synced_at":"2026-10-19T21:29:06.454770966+00:00"},"epss":{"cve":"CVE-2022-26259","score":0.02382,"percentile":0.83905,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}