Improper Verification of Cryptographic Signature in Some Huawei Products
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2021-37127 |
| CWE-ID | CWE-347 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
iManager NetEco Client/Desktop applications / Other client software iManager NetEco 6000 Client/Desktop applications / Other client software |
| Vendor | Huawei |
Security Bulletin
This security bulletin contains one low risk vulnerability.
1) Improper Verification of Cryptographic Signature
EUVDB-ID: #VU57586
Risk: Low
CVSSv3.1: 5.6 [CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-37127
CWE-ID:
CWE-347 - Improper Verification of Cryptographic Signature
Exploit availability: No
DescriptionThe vulnerability allows a remote user to compromise the target system.
The vulnerability exists due to a signature management issue. A remote administrator can forge signature, bypass the signature check to gain the admin privilege and access the device.
MitigationInstall updates from vendor's website.
Vulnerable software versionsiManager NetEco: V600R010C00CP2001 - V600R010C00SPC300
iManager NetEco 6000: V600R009C00SPC100 - V600R009C00SPC210
External linkshttp://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211020-01-signature-en
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
