CVE-2021-31575: mediatek, inc. en7528, en7580 Command Injection
CVSS: 9.8v3.1CriticalModified
Published 06-02-2023Last modified 26-03-2025
Vulnerability summary
CVE-2021-31575 is a critical (CVSS 9.8) Command Injection vulnerability in mediatek, inc. en7528, en7580. EPSS estimates a 1.68% chance of exploitation in the next 30 days, higher than 76.5% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
1.68%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 06-02-2023PublishedVulnerability first disclosed.
- 26-03-2025Last modifiedVulnerability information updated.
Description
In Config Manager, there is a possible command injection due to improper input validation. This could lead to remote escalation of privilege from a proximal attacker with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: A20210009; Issue ID: OSBNB00123234.
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.68%
Chance of exploitation in the next 30 days
Percentile
77%
Versus all other CVEs
30-day change
0.00 pp
From 1.68% on 19-09-2026
19-09-202619-10-2026
EPSS score1.68%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Mediatek2 products
- en7528_firmware< tlm7.3.275.0-82
- en7580_firmware< tlm7.3.275.0-82
Mediatek, inc.1 product
- en7528, en7580Linux SDK versions less than TLM7.3.275.0-82
2 vendors · 3 products
References
1 links- corp.mediatek.com/product-security-acknowledgementsVendor Advisory