Huawei CloudEngine 12800/S5700/S6700 SSL Key Exchange risky encryption

CVSS Meta Temp Score
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CTI Interest Score
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4.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Huawei CloudEngine 12800, S5700 and S6700. Affected is an unknown function of the component SSL Key Exchange Handler. The manipulation leads to risky encryption. This vulnerability is traded as CVE-2020-1810. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Huawei CloudEngine 12800, S5700 and S6700 (Cloud Software) (affected version unknown). It has been rated as problematic. This issue affects an unknown functionality of the component SSL Key Exchange Handler. The manipulation with an unknown input leads to a risky encryption vulnerability. Using CWE to declare the problem leads to CWE-327. The product uses a broken or risky cryptographic algorithm or protocol. Impacted is confidentiality. The summary by CVE is:

Huawei products CloudEngine 12800, S5700, and S6700 have a weak algorithm vulnerability. 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. Affected product versions include: CloudEngine 12800 versions V100R003C00SPC600, V100R003C10SPC100, V100R005C00SPC200, V100R005C00SPC300, V100R005C10HP0001, V100R005C10SPC100, V100R005C10SPC200, V100R006C00, V200R001C00, V200R002C01, V200R002C10, V200R002C20, V200R005C10; CloudEngine S5700 versions V200R005C00SPC500, V200R005C03, V200R006C00SPC100, V200R006C00SPC300, V200R006C00SPC500, V200R007C00SPC100, V200R007C00SPC500, V200R010C00SPC300, V200R010C00SPC600, V200R010C00SPC700, V200R011C00SPC200, V200R011C10SPC500, V200R011C10SPC600, V200R012C00SPC200, V200R012C00SPC500, V200R012C00SPC600, V200R012C00SPC700, V200R012C00SPC710, V200R012C20; CloudEngine S6700 versions V200R005C00SPC500, V200R005C01, V200R008C00SPC500, V200R010C00SPC300, V200R010C00SPC600, V200R011C00SPC200, V200R011C10SPC500, V200R011C10SPC600, V200R012C00SPC200, V200R012C00SPC500, V200R012C00SPC600, V200R012C00SPC710.

The weakness was shared 01/09/2020 (Website). It is possible to read the advisory at huawei.com. The identification of this vulnerability is CVE-2020-1810 since 11/29/2019. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 01/10/2020). The attack technique deployed by this issue is T1600 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.5

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Risky encryption
CWE: CWE-327 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/29/2019 🔍
01/09/2020 +41 days 🔍
01/10/2020 +1 days 🔍
03/20/2024 +1531 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20200108-01
Status: Not defined

CVE: CVE-2020-1810 (🔍)
GCVE (CVE): GCVE-0-2020-1810
GCVE (VulDB): GCVE-100-148499

Entryinfo

Created: 01/10/2020 08:00
Updated: 03/20/2024 12:48
Changes: 01/10/2020 08:00 (37), 01/10/2020 08:05 (18), 03/20/2024 12:48 (17)
Complete: 🔍
Cache ID: 216::103

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