{"id":"CVE-2020-1879","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-1879","generatedAt":"2026-10-27T22:25:24.889Z","title":"There is an improper integrity checking vulnerability on some huawei products.","description":"There is an improper integrity checking vulnerability on some huawei products. The software of the affected product has an improper integrity check which may allow an attacker with high privilege to make malicious modifications.Affected product versions include:HEGE-560 versions 1.0.1.21(SP3);HEGE-570 versions 1.0.1.22(SP3);OSCA-550 versions 1.0.1.21(SP3);OSCA-550A versions 1.0.1.21(SP3);OSCA-550AX versions 1.0.1.21(SP3);OSCA-550X versions 1.0.1.21(SP3).","published":"2020-03-20T16:15:15.000Z","lastModified":"2026-06-17T03:02:33.000Z","status":"Modified","sourceIdentifier":"psirt@huawei.com","cvss":{"version":"3.1","score":3.9,"severity":"LOW","vector":"CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N"},"cwe":["CWE-354"],"affected":["huawei/hege-560 firmware","huawei/hege-570 firmware","huawei/osca-550 firmware","huawei/osca-550a firmware","huawei/osca-550ax firmware","huawei/osca-550x firmware"],"epss":{"score":0.00149,"percentile":0.04029,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.15%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200415-02-dos-en","tags":["Not Applicable"],"source":"psirt@huawei.com"},{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200311-01-integrity-en","tags":["Vendor Advisory"],"source":"psirt@huawei.com"},{"url":"http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200415-02-dos-en","tags":["Not Applicable"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200311-01-integrity-en","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-1879","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}