How severe is CVE-2023-7090?

CVE-2023-7090 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-7090 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-7090?

CVE-2023-7090 affects Sudo Project Sudo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-7090?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-7090 published?

CVE-2023-7090 was published on 2023-12-23 and last updated on 2026-06-17.

CVE-2023-7090

CVE-2023-7090 is a medium-severity vulnerability in Sudo Project Sudo with a CVSS 3.x base score of 6.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-269.

Key facts

Severity: Medium (CVSS 3.x base score 6.6)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-269
Affected product: Sudo Project Sudo
Published: 2023-12-23
Last modified: 2026-06-17

Description

A flaw was found in sudo in the handling of ipa_hostname, where ipa_hostname from /etc/sssd/sssd.conf was not propagated in sudo. Therefore, it leads to privilege mismanagement vulnerability in applications, where client hosts retain privileges even after retracting them.

Frequently asked questions

What is CVE-2023-7090?: A flaw was found in sudo in the handling of ipa_hostname, where ipa_hostname from /etc/sssd/sssd.conf was not propagated in sudo. Therefore, it leads to privilege mismanagement vulnerability in applications, where client hosts retain privileges even after retracting them.
How severe is CVE-2023-7090?: CVE-2023-7090 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-7090 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-7090?: CVE-2023-7090 affects Sudo Project Sudo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-7090?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-7090 published?: CVE-2023-7090 was published on 2023-12-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sudo_project:sudo:*:*:*:*:*:*:*:*

More vulnerabilities in Sudo Project Sudo

CVE-2025-32463 — Critical (CVSS 9.3): Sudo before 1.9.17p1 allows local users to obtain root access because /etc/nsswitch.conf from a user-controlled…
CVE-2019-14287 — High (CVSS 8.8): In Sudo before 1.8.28, an attacker with access to a Runas ALL sudoer account can bypass certain policy blacklists and…
CVE-2017-1000368 — High (CVSS 8.2): Todd Miller's sudo version 1.8.20p1 and earlier is vulnerable to an input validation (embedded newlines) in the…
CVE-2023-22809 — High (CVSS 7.8): In Sudo before 1.9.12p2, the sudoedit (aka -e) feature mishandles extra arguments passed in the user-provided…
CVE-2021-3156 — High (CVSS 7.8): Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows…
CVE-2021-23240 — High (CVSS 7.8): selinux_edit_copy_tfiles in sudoedit in Sudo before 1.9.5 allows a local unprivileged user to gain file ownership and…

All CVEs affecting Sudo Project Sudo →

Other CWE-269 (Improper Privilege Management) vulnerabilities

CVE-2026-31852 — Critical (CVSS 10.0): Jellyfin is an open-source media system. The code-quality.yml GitHub Actions workflow in jellyfin/jellyfin-ios is…
CVE-2025-20282 — Critical (CVSS 10.0): A vulnerability in an internal API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to…
CVE-2025-0505 — Critical (CVSS 10.0): On Arista CloudVision systems (virtual or physical on-premise deployments), Zero Touch Provisioning can be used to gain…
CVE-2023-48418 — Critical (CVSS 10.0): In checkDebuggingDisallowed of DeviceVersionFragment.java, there is a possible way to access adb before SUW…
CVE-2023-48419 — Critical (CVSS 10.0): An attacker in the wifi vicinity of a target Google Home can spy on the victim, resulting in Elevation of Privilege
CVE-2023-31273 — Critical (CVSS 10.0): Protection mechanism failure in some Intel DCM software before version 5.2 may allow an unauthenticated user to…

Browse all CWE-269 (Improper Privilege Management) vulnerabilities →