What it is
CVE-2025-32463 is an unauthenticated vulnerability affecting Sudo project Sudo. Sudo before 1.9.17p1 allows local users to obtain root access because /etc/nsswitch.conf from a user-controlled directory is used with...
Vulnerability report
Exploited in the wild
Confirmed confidence
In CISA KEV
CVE-2025-32463
Sudo
Sudo Project / Sudo · affected before 1.9.17p1
- Severity
- CVSS 9.3 · Critical
- Confidence
- Confirmed
- Exploit status
- Exploited in the wild
- EPSS
- 56.3%
- First observed
- —
- Last observed
- —
Decision summary
What security teams need to know first
Direct answers before the deeper technical record.
Is it exploited?
Yes. KEV Intelligence tracks this CVE as a known exploited vulnerability. Confidence is confirmed.
Who is affected?
Sudo project / Sudo affected before 1.9.17p1.
What should we do?
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
Overview
Sudo
Sudo before 1.9.17p1 allows local users to obtain root access because /etc/nsswitch.conf from a user-controlled directory is used with the --chroot option.
Vendor
Product
Affected
Status
Sudo project
Sudo
Before 1.9.17p1
Affected
- Published
- 30 Jun 2025
- Exploitation Reported
- 01 Jun 2026
- Attack vector
- Local
- Complexity
- Low
- Privileges
- None
- User interaction
- None
Tags
cisa
CVE References
- CVE Record CVE.org · CVE Record https://www.cve.org/CVERecord?id=CVE-2025-32463
- sudo.ws/security/advisories sudo.ws · CVE Record https://www.sudo.ws/security/advisories/
- sudo.ws/releases/changelog sudo.ws · CVE Record https://www.sudo.ws/releases/changelog/
- stratascale.com/vulnerability-alert-CVE-2025-32463-sudo-chroot stratascale.com · CVE Record https://www.stratascale.com/vulnerability-alert-CVE-2025-32463-sudo-c...
- OSS-Security Mailing List openwall.com · CVE Record https://www.openwall.com/lists/oss-security/2025/06/30/3
- access.redhat.com/security/cve/cve-2025-32463 access.redhat.com · CVE Record https://access.redhat.com/security/cve/cve-2025-32463
- ubuntu.com/security/notices/USN-7604-1 ubuntu.com · CVE Record https://ubuntu.com/security/notices/USN-7604-1
- security-tracker.debian.org/tracker/CVE-2025-32463 security-tracker.debian.org · CVE Record https://security-tracker.debian.org/tracker/CVE-2025-32463
- explore.alas.aws.amazon.com/CVE-2025-32463.html explore.alas.aws.amazon.com · CVE Record https://explore.alas.aws.amazon.com/CVE-2025-32463.html
- bugs.gentoo.org/show_bug.cgi bugs.gentoo.org · CVE Record https://bugs.gentoo.org/show_bug.cgi?id=CVE-2025-32463
- suse.com/support/update/announcement/2025/suse-su-202... suse.com · CVE Record https://www.suse.com/support/update/announcement/2025/suse-su-2025021...
- suse.com/security/cve/CVE-2025-32463.html suse.com · CVE Record https://www.suse.com/security/cve/CVE-2025-32463.html
- secpod.com/blog/sudo-lpe-vulnerabilities-resolved-what-... secpod.com · CVE Record https://www.secpod.com/blog/sudo-lpe-vulnerabilities-resolved-what-yo...
- sudo.ws/security/advisories/chroot_bug sudo.ws · CVE Record https://www.sudo.ws/security/advisories/chroot_bug/
- vicarius.io/vsociety/posts/cve-2025-32463-detect-sudo-vu... vicarius.io · CVE Record https://www.vicarius.io/vsociety/posts/cve-2025-32463-detect-sudo-vul...
- vicarius.io/vsociety/posts/cve-2025-32463-mitigate-sudo-... vicarius.io · CVE Record https://www.vicarius.io/vsociety/posts/cve-2025-32463-mitigate-sudo-v...
Exploitation evidence
Why KEV Intelligence marks this CVE as exploited
Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.
Exploited in the wild
CVE
Independent exploitation attestation added to the KEV Intelligence record.
Known exploited vulnerability sources
Per-source evidence links for KEV attestations are available through the KEV Intelligence Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| CVE First | 2026-06-01 10:41 UTC |
| CISA | 2026-06-02 14:05 UTC |
Detection
Operational artifacts and observed signals
Make the evidence actionable in scanner, SOC, and edge-control workflows.
Observed signals
- Request targets
- 0
- User-Agents
- 0
Raw values available in Pro and Enterprise.
Scanner coverage
No scanner integrations recorded yet.
Virtual patch status
No KEV Intelligence virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.
Learn about virtual patches →No detection artifacts or sensor request patterns are available for this CVE yet.
Check back as sensor telemetry and scanner integrations are updated.
Risk and context
Severity, weaknesses, and research context
CVSS v3.1
9.3
Critical
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS
56.3%
Timeline
From disclosure to observed exploitation
-
Added to CISA KEV
Listed in the CISA Known Exploited Vulnerabilities catalog
-
Added to KEV Intelligence KEV Feed
High-confidence, third-party attested exploitation
-
CVE published
Vulnerability disclosed publicly
-
CVE ID reserved
Identifier reserved by the CNA
Pro API
Automate this intelligence
Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
- Evidence confidence and provenance
- First-party sensor telemetry
- PoC and scanner references
- Affected versions and enrichment
- Automation-ready JSON delivery
GET /api/v2/pro/kevs/CVE-2025-32463
Free JSON includes basic KEV fields{
"cve_id": "CVE-2025-32463",
"confidence": "Confirmed",
"cvss_score": 9.3,
"cvss_estimated": false,
"epss_score": 0.56337,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "attempts": 0, "sensors": 0 }
}Early warning alerts
Get alerts on high-impact exploitation
Receive curator-selected alerts when exploitation activity warrants attention. Each alert includes the evidence and context needed to decide what requires attention now.