CVE.org (no NVD analysis yet)· CNA dell

CVE-2026-91873: Dell OpenManage Ansible Modules, versions 2.1.2 through 10.0.3, contains an Improper Certificate Validation vulnerability in the…

HighCVSS 8.7 · v3.1—No exploit Fix available

Noroxi assessment

Priority: Monitor (action score 34/100)

The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
Probability of exploitation in the next 30 days: 0.22% (FIRST EPSS).
Anyone who can reach it over the internet can trigger it. No account or password is required. No user action is required. Special conditions such as timing or configuration are required.
Fixed version: Dell OpenManage Ansible Modules 11.0.0 or later.
Mentioned 1 time in Turkish national cyber security advisories (siberguvenlik.gov.tr).

Low priority for now. Upgrade to Dell OpenManage Ansible Modules 11.0.0 or later or later.

Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it

Primary sources: NVD · CVE.org · FIRST EPSS

Dell OpenManage Ansible Modules, versions 2.1.2 through 10.0.3, contains an Improper Certificate Validation vulnerability in the iDRACRedfishAPI component. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to information exposure and unauthorized access.

EUVD-2026-123703

Published: Nov 11, 2026
Updated: Nov 12, 2026
EPSS: 0.2% · 13th percentile
CWE: CWE-295

Report tools

JSON

Action score

Monitor

Low priority for now.

CVSS: 34 / 40 · 8.7 / 10
CISA KEV: 0 / 30 · Not listed
EPSS: 0 / 30 · 0.2%

CNA vs NVD score

NVD: —
CNA · dell: 8.7; NVD has not scored this yet; the score shown is the CNA’s.

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Get told when this record changes

Not in KEV: no record of exploitation in the wild
No public exploit code on record
A fix has been released

If any of these changes, we'll tell you in the daily email digest.

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Noroxi analysis

What does it mean in your environment?

The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.

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Affected systems

Is your version affected?

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Versions reported by the vendor

Affected version ranges reported by the assigning authority (dell). Independent of NVD's CPE analysis and usually ahead of it.

Dell OpenManage Ansible Modules
- before 11.0.0 or lateraffected · semver

Same product

dell: all records

Other highest-scoring records for the same primary product.

CVE-2026-91875Dell OpenManage Ansible Modules, versions 9.2.0 through 10.0.3, contains an Improper Certificate Validation vulnerability in the SessionAPI…
34Monitor
CVE-2026-91874Dell OpenManage Ansible Modules, versions 5.0.0 through 10.0.3, contains an Improper Certificate Validation vulnerability in the…
34Monitor
CVE-2026-91878Dell OpenManage Ansible Modules, versions 6.0.0 through 10.0.3, contains an Improper Neutralization of Special Elements in Output Used by a…
30Monitor

Published before and after this one in the same product

Later →CVE-2026-91876Nov 11, 2026 · Dell OpenManage Ansible Modules, versions 2.0.4 through 10.0.3, contains an Improper Restriction of XML External Entity Reference…
22Monitor
Later →CVE-2026-91877Nov 11, 2026 · Dell OpenManage Ansible Modules, versions 2.0.2 through 10.0.3, contains an Improper Neutralization of Special Elements in Data Query Logic…
30Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / package	Fixed version	Source
Dell OpenManage Ansible Modules	11.0.0 or later	Vendor (CNA)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

PublishedNov 11, 2026
Fix recordedNov 11, 2026same day
TodayNov 13, 2026+1 d

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

CVE-2026-918740 days apartDell OpenManage Ansible Modules, versions 5.0.0 through 10.0.3, contains an Improper Certificate Validation vulnerability in the…
34Monitor
CVE-2026-918750 days apartDell OpenManage Ansible Modules, versions 9.2.0 through 10.0.3, contains an Improper Certificate Validation vulnerability in the SessionAPI…
34Monitor

National notice (Türkiye Cybersecurity Directorate / USOM)

Official security notices citing this record; remediation advice is on the agency's page.

TR-26-1525 · Nov 12, 2026(Dell Çoklu Ürün Güvenlik Bildirimi)

All national notices →

Not on record for this CVE: patch commit or PR link · researcher credit · public bounty program.

Technical details

Attack conditions

Anyone who can reach it over the internet can trigger it.
No account or password is required.
No user action is required.
Special conditions such as timing or configuration are required.

If successful

Confidentiality: high · data can be read
Integrity: high · data or configuration can be modified
Availability: none

Impact can extend beyond the vulnerable component (scope changes).

Attack vector: Network
Attack complexity: High
Privileges required: None
User interaction: None
Scope: Changed
Confidentiality impact: High
Integrity impact: High
Availability impact: None

Weakness class (CWE)

CWE-295 · Improper Certificate Validation

CVSS vector

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

nvd-secondary

Root cause

A certificate validation error is silently swallowed instead of terminating the connection. Often, code added for a test environment makes its way into production.

The bug in code

The whole CWE-295 class

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

Vulnerable

kotlin

1override fun checkServerTrusted(chain: Array<X509Certificate>, type: String) {
2  // Left empty for the test environment
3}

Fixed

kotlin

1val client = OkHttpClient.Builder()
2  .certificatePinner(
3    CertificatePinner.Builder()
4      .add("api.sirius.example", "sha256/…")
5      .build()
6  ).build()

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

Attack patterns (CAPEC)

ATT&CK techniques

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Change log (2)

Exploit maturity— → noneNov 11, 2026, 8:07 PM UTC
Fix✗ → ✓Nov 11, 2026, 8:07 PM UTC

For records you follow, these changes also arrive as notifications. →

References

www.dell.com/support/kbdoc/en-in/000515420/dsa-2026-432-security-update-for-dell-ansible-server-vulnerabilities

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records