CVE-2021-21750
ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper...
ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper management of the timed task modification privilege, an attacker with ordinary user permissions could exploit this vulnerability to gain unauthorized access.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper management of the timed task modification privilege, an attacker with ordinary user permissions could exploit this vulnerability to gain unauthorized access.
- Record
CVE-2021-21750- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-269
- Updated
- 2026-11-02
CVE List No score
ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper management of the timed task modification privilege, an attacker with ordinary user permissions could exploit this vulnerability to gain unauthorized access.
- Record
CVE-2021-21750- Updated
- 2026-11-02
EUVDEUVD-2021-8922 No score
ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper management of the timed task modification privilege, an attacker with ordinary user permissions could exploit this vulnerability to gain unauthorized access.
- Record
EUVD-2021-8922- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-p6gw-24qr-9gfc No score
ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper...
ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper management of the timed task modification privilege, an attacker with ordinary user permissions could exploit this vulnerability to gain unauthorized access.
- Record
GHSA-p6gw-24qr-9gfc- Weakness
- CWE-269
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-21750 is a high vulnerability (CVSS 7.8) in Zte Zxin10 Cms, published December 27, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.33%, the 26th percentile. No source names a fixed version.