How severe is CVE-2020-1810?

CVE-2020-1810 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2020-1810 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-1810?

CVE-2020-1810 primarily affects Huawei Cloudengine 12800 Firmware. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-1810?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-1810 published?

CVE-2020-1810 was published on 2020-01-09 and last updated on 2026-06-17.

CVE-2020-1810

CVE-2020-1810 is a medium-severity vulnerability in Huawei Cloudengine 12800 Firmware with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-327.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-327
Affected product: Huawei Cloudengine 12800 Firmware
Published: 2020-01-09
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2020-1810?: 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.
How severe is CVE-2020-1810?: CVE-2020-1810 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2020-1810 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-1810?: CVE-2020-1810 primarily affects Huawei Cloudengine 12800 Firmware. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-1810?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-1810 published?: CVE-2020-1810 was published on 2020-01-09 and last updated on 2026-06-17.

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200108-01-rsa-en

Affected products (22)

cpe:2.3:o:huawei:cloudengine_12800_firmware:v100r003c00spc600:*:*:*:*:*:*:*
cpe:2.3:o:huawei:cloudengine_12800_firmware:v100r003c10spc100:*:*:*:*:*:*:*
cpe:2.3:o:huawei:cloudengine_12800_firmware:v100r005c00spc200:*:*:*:*:*:*:*
cpe:2.3:o:huawei:cloudengine_12800_firmware:v100r005c00spc300:*:*:*:*:*:*:*
cpe:2.3:o:huawei:cloudengine_12800_firmware:v100r005c10hp0001:*:*:*:*:*:*:*
cpe:2.3:o:huawei:cloudengine_12800_firmware:v100r005c10spc100:*:*:*:*:*:*:*
cpe:2.3:o:huawei:cloudengine_12800_firmware:v100r005c10spc200:*:*:*:*:*:*:*
cpe:2.3:o:huawei:cloudengine_12800_firmware:v100r006c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r001c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r002c01:*:*:*:*:*:*:*
cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r002c10:*:*:*:*:*:*:*
cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r002c20:*:*:*:*:*:*:*
cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r005c10:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s5700_firmware:v200r005c00spc500:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s5700_firmware:v200r005c03:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s5700_firmware:v200r006c00spc100:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s5700_firmware:v200r006c00spc300:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s5700_firmware:v200r006c00spc500:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s5700_firmware:v200r007c00spc100:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s5700_firmware:v200r007c00spc500:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s6700_firmware:v200r005c00spc500:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s6700_firmware:v200r005c01:*:*:*:*:*:*:*

More vulnerabilities in Huawei Cloudengine 12800 Firmware

CVE-2017-17301 — Critical (CVSS 9.8): Huawei AR120-S V200R005C32, V200R006C10, V200R007C00, V200R008C20, AR1200 V200R005C20, V200R005C32, V200R006C10,…
CVE-2016-6178 — Critical (CVSS 9.8): Huawei NE40E and CX600 devices with software before V800R007SPH017; PTN 6900-2-M8 devices with software before…
CVE-2020-9207 — High (CVSS 7.8): There is an improper authentication vulnerability in some verisons of Huawei CloudEngine product. A module does not…
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CVE-2021-22328 — High (CVSS 7.5): There is a denial of service vulnerability in some huawei products. In specific scenarios, due to the improper handling…
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