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Vulnerability record · CVE-2020-1810 · published 9 January 2020

CVE-2020-1810: Huawei cloudengine 12800 firmware broken cryptographic algorithm vulnerability

Huawei · Cloudengine 12800 Firmware

There is a weak algorithm vulnerability in some Huawei products. The affected products use the RSA algorithm in the SSL key exchange algorithm which have been considered as a weak algorithm. Attackers may exploit this vulnerability to leak some information.

5.3 CVSS 3.1 Medium EPSS 0.45% · top 62.1% CWE-327 · Broken cryptographic algorithm
5.3CVSS 3.1 base score, v2 5.0
0.45%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

There is a weak algorithm vulnerability in some Huawei products. The affected products use the RSA algorithm in the SSL key exchange algorithm which have been considered as a weak algorithm. Attackers may exploit this vulnerability to leak some information.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2017-17301Huawei ar120-s firmware improper certificate validation vulnerabilityHuawei AR120-S V200R005C32, V200R006C10, V200R007C00, V200R008C20, AR1200 V200R005C20, V200R005C32, V200R006C10, V200R007C00, V200R007C01, V200R007C0…EPSS 0.97%9.8CVE-2016-6178Huawei ne5000e firmware improper input validation vulnerabilityHuawei NE40E and CX600 devices with software before V800R007SPH017; PTN 6900-2-M8 devices with software before V800R007SPH019; NE5000E devices with s…EPSS 3.0%8.6CVE-2019-5254Huawei ap2000 firmware out-of-bounds read vulnerabilityCertain Huawei products (AP2000;IPS Module;NGFW Module;NIP6300;NIP6600;NIP6800;S5700;SVN5600;SVN5800;SVN5800-C;SeMG9811;Secospace AntiDDoS8000;Secosp…EPSS 0.75%8.1CVE-2016-4087Huawei s12700 firmware improper input validation vulnerabilityHuawei S12700 switches with software before V200R008C00SPC500 and S5700 switches with software before V200R005SPH010, when the debug switch is enable…EPSS 1.5%7.8CVE-2020-9207Huawei cloudengine 12800 firmware improper authentication vulnerabilityThere is an improper authentication vulnerability in some verisons of Huawei CloudEngine product. A module does not verify the input file properly. A…EPSS 0.57%7.5CVE-2021-40008Huawei cloudengine 7800 firmware vulnerabilityThere is a memory leak vulnerability in CloudEngine 12800 V200R019C00SPC800, CloudEngine 5800 V200R019C00SPC800, CloudEngine 6800 V200R019C00SPC800 a…EPSS 0.68%7.5CVE-2021-37129Huawei ips module firmware out-of-bounds write vulnerabilityThere is an out of bounds write vulnerability in some Huawei products. The vulnerability is caused by a function of a module that does not properly v…EPSS 0.68%7.5CVE-2021-22357Huawei s12700 firmware improper input validation vulnerabilityThere is a denial of service vulnerability in Huawei products. A module cannot deal with specific messages due to validating inputs insufficiently. A…EPSS 0.70%

Source: NIST National Vulnerability Database (record CVE-2020-1810), CISA KEV, FIRST EPSS (scores of 2026-10-17). This page is refreshed as NVD updates the record.