8.8

CVE-2021-1636: microsoft microsoft sql server 2012 for x64-based systems service pack 4 (qfe) SQL Injection

CVSS: 8.8v3.1HighModified
Published 12-01-2021Last modified 08-10-2024
Open JSON

Vulnerability summary

CVE-2021-1636 is a high (CVSS 8.8) SQL Injection vulnerability in microsoft microsoft sql server 2012 for x64-based systems service pack 4 (qfe). EPSS estimates a 6.69% chance of exploitation in the next 30 days, higher than 93.8% of scored vulnerabilities.

Overall risk
37/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
6.69%
0%100%
Low · +0.54 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 12-01-2021
    PublishedVulnerability first disclosed.
  2. 08-10-2024
    Last modifiedVulnerability information updated.

Description

Microsoft SQL Elevation of Privilege Vulnerability

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

6.69%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

+0.54 pp

From 6.15% on 18-09-2026

18-09-202618-10-2026
EPSS score
6.69%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Microsoft11 products

1 vendor · 11 products

References

2 links