Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-22309 |
CWE-ID | CWE-200 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
USG9500 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei USG9520 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei USG9560 Hardware solutions / Routers & switches, VoIP, GSM, etc USG9580 Hardware solutions / Routers & switches, VoIP, GSM, etc |
Vendor | Huawei |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU50286
Risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-22309
CWE-ID:
CWE-200 - Information exposure
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a module uses less random input in a secure mechanism. A remote attacker can gain unauthorized access to sensitive information on the system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsUSG9500: V500R001C30SPC200 - V500R005C00SPC200
Huawei USG9520: V500R005C00
Huawei USG9560: V500R005C00
USG9580: V500R005C00
External linkshttp://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210202-01-fw-en
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.