CVE-2021-24078: Windows DNS Server Remote Code Execution Vulnerability
Modified
Published 25-02-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-24078 is a critical (CVSS 9.8) vulnerability in microsoft windows_server_2008. EPSS estimates a 11.89% chance of exploitation in the next 30 days, higher than 96% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
11.89%
0%100%
Medium · 0.00 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Timeline
- 25-02-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Windows DNS Server Remote Code Execution Vulnerability
CVSS metrics
3 scores · 2 sources · 2 versionsCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
11.89%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
No change 0.00 pp
From 11.89% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Microsoft17 products
- windows_server_2008na | r2:sp1
- windows server 2008 service pack 2≥ 6.0.0, < publication
- windows server 2008 r2 service pack 1≥ 6.1.0, < publication
- windows server 2008 r2 service pack 1 (server core installation)≥ 6.0.0, < publication
- windows server 2008 service pack 2≥ 6.0.0, < publication
1 vendor · 17 products
References
1 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24078X Refsource MISCPatchVendor Advisory