Auth bypass in Huawei Hege-560
CVE-2020-1842
Huawei HEGE-560 version 1.0.1.20(SP2); OSCA-550 and OSCA-550A version 1.0.0.71(SP1); and OSCA-550AX and OSCA-550X version 1.0.0.71(SP2) have an insufficient authentication vulnerability. An attacker can access the device physically and perform specific operations to exploit this vulnerability. Successful exploitation may cause the attacker obtain high privilege.
Vulnerability class: Broken Authentication
EPSS: 0.002 (14.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Huawei Hege-560 — versions 1.0.1.20(SP2)
- Huawei Hege-560_firmware — versions 1.0.1.20\(sp2\)
- Huawei Osca-550
- Huawei Osca-550a
- Huawei Osca-550a_firmware — versions 1.0.0.71\(sp1\)
- Huawei Osca-550ax
- Huawei Osca-550ax_firmware — versions 1.0.0.71\(sp2\)
- Huawei Osca-550ax, Osca-550x — versions 1.0.0.71(SP2)
- Huawei Osca-550_firmware — versions 1.0.0.71\(sp1\)
- Huawei Osca-550, Osca-550a — versions 1.0.0.71(SP1)
Weakness classification (CWE)
References
- psirt@huawei.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-1842?
- CVE-2020-1842 is a medium-severity vulnerability in Huawei Hege-560, classified under Improper Authentication. CVSS score: 6.8/10. Published 2020-02-18.
- How severe is CVE-2020-1842?
- Medium severity. CVSS v3 base score is 6.8 out of 10.