Security Advisory - Improper Authorization Vulnerability in Huawei Products
- SA No:huawei-sa-20210519-02-cgp
- Initial Release Date: May 19, 2021
- Last Release Date: May 19, 2021
There is an improper authorization vulnerability in Huawei products. A file access is not authorized correctly. Attacker with low access may launch privilege escalation in a specific scenario. This may compromise the normal service. (Vulnerability ID: HWPSIRT-2020-05262)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2021-22361.
Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210519-02-cgp-en
|
Product Name |
Affected Version |
Resolved Product and Version |
|
eCNS280 |
V100R005C00 |
V100R005C10SPC600 |
|
V100R005C10 |
||
|
eSE620X vESS |
V100R001C10SPC200 |
V200R001C10SPC100 |
|
V100R001C20SPC200 |
Attacker with low access may launch privilege escalation in a specific scenario. This may compromise the normal service.
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 6.7 (AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H)
Temporal Score: 6.2 (E:F/RL:O/RC:C)
This vulnerability can be exploited only when the following conditions are present:
Attackers have low access to the affected products.
Vulnerability details:
A file access is not authorized correctly. Attacker with low access may launch privilege escalation in a specific scenario. This may compromise the normal service.
Customers should contact Huawei TAC (Huawei Technical Assistance Center) to request the upgrades. For TAC contact information, please refer to Huawei worldwide website at http://www.huawei.com/en/psirt/report-vulnerabilities.
This vulnerability was discovered by Huawei internal tester.
2021-05-19 V1.0 INITIAL
None
Huawei adheres to protecting the ultimate interests of users with best efforts and the principle of responsible disclosure and deal with product security issues through our response mechanism.
To enjoy Huawei PSIRT services and obtain Huawei product vulnerability information, please visit http://www.huawei.com/en/psirt.
To report a security vulnerability in Huawei products and solutions, please send it to PSIRT@huawei.com. For details, please visit http://www.huawei.com/en/psirt/report-vulnerabilities.
