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CVE-2020-0595

25
FAUCET Score

CVE-2020-0595 is a critical use-after-free vulnerability in the IPv6 subsystem of Intel AMT and ISM firmware versions before 11.8.77, 11.12.77, 11.22.77, and 12.0.64. This flaw allows an unauthenticated attacker to achieve escalation of privilege over the network, posing a significant risk with a CVSS score of 9.8. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered notable community discussion and media coverage, indicating awareness within the cybersecurity community.

Impacted Technologies

VendorProductVersion(s)CPE
>= 11.0, < 11.8.77CPE matchmatch criteria
cpe:2.3:o:intel:active_management_technology_firmware:*:*:*:*:*:*:*:*
>= 11.10, < 11.12.77CPE matchmatch criteria
cpe:2.3:o:intel:active_management_technology_firmware:*:*:*:*:*:*:*:*
>= 11.20, < 11.22.77CPE matchmatch criteria
cpe:2.3:o:intel:active_management_technology_firmware:*:*:*:*:*:*:*:*
>= 12.0, < 12.0.64CPE matchmatch criteria
cpe:2.3:o:intel:active_management_technology_firmware:*:*:*:*:*:*:*:*
>= 11.0, < 11.8.77CPE matchmatch criteria
cpe:2.3:a:intel:service_manager:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.44%
Probability of exploitation in next 30 days
EPSS Percentile
87.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0344 is in the 80th percentile among its peer group of 36,862 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

security.netapp.com / advisory/ntap-20200611-0007
support.lenovo.com / de/en/product_security/len-30041
intel.com / content/www/us/en/security-center/advisory/intel-sa-00295.html
Vendor Advisory
kb.cert.org / vuls/id/257161
synology.com / security/advisory/Synology_SA_20_15
Third Party Advisory