SUSE-SU-2026:3890-1
Vulnerability from csaf_suse - Published: 2026-08-31 14:42 - Updated: 2026-09-17 16:44Summary
Security update for yast2-samba-client
Severity
Important
Notes
Title of the patch: Security update for yast2-samba-client
Description of the patch: This update for yast2-samba-client fixes the following issue:
- CVE-2026-25706: OS command injection via attacker-controlled Organizational Unit (Active Directory-supplied) during
interactive domain join (bsc#1272776).
Patchnames: SUSE-2026-3890,SUSE-SLE-SERVER-12-SP5-LTSS-2026-3890,SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-3890
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
7.5 (High)
Affected products
Recommended
5 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 12 SP5:yast2-samba-client-0:3.1.25-3.9.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5-LTSS:yast2-samba-client-0:3.1.25-3.9.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5:yast2-samba-client-0:3.1.25-3.9.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:yast2-samba-client-0:3.1.25-3.9.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:yast2-samba-client-0:3.1.25-3.9.1.noarch | — |
Vendor Fix
|
Threats
Impact
important
References
9 references
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"vulnerabilities": [
{
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"ids": [
{
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"text": "https://www.suse.com/security/cve/CVE-2026-25706"
}
],
"notes": [
{
"category": "general",
"text": "Improper neutralization of special elements used in an OS command in yast2-samba-client allows an attacker who controls the content of an Active Directory directory tree - a rogue domain controller, or a directory user delegated the right to create objects - to execute arbitrary commands as root on a machine being joined to that domain.\nThis issue affects yast2-samba-client through 5.0.4.",
"title": "CVE description"
}
],
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"SUSE Linux Enterprise Server 12 SP5-LTSS:yast2-samba-client-0:3.1.25-3.9.1.noarch",
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]
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{
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"url": "https://bugzilla.suse.com/1272776"
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],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
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"scores": [
{
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"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
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],
"threats": [
{
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"date": "2026-08-31T14:42:15Z",
"details": "important"
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],
"title": "CVE-2026-25706"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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