Dell ThinOS 2411 and prior, contains an Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability.
Dell ThinOS 2411 and prior, contains an Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to arbitrary code execution.
- Published
- Mar 7, 2025
- Updated
- Jun 17, 2026
- EPSS
- 0.6% · 47th percentile
- CWE
- CWE-77
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Report tools
Action score
31
Monitor
Low priority for now.
- CVSS
- 31 / 40 · 7.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.6%
CISA SSVC decision
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- —
- CNA · dell
- 7.8
- 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.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpAffected systems
| Vendor | Product | CPE |
|---|---|---|
| dell | thinos | cpe:2.3:o:dell:thinos |
| dell | latitude 3420 | cpe:2.3:h:dell:latitude_3420 |
| dell | latitude 3440 | cpe:2.3:h:dell:latitude_3440 |
| dell | latitude 5440 | cpe:2.3:h:dell:latitude_5440 |
| dell | latitude 5450 | cpe:2.3:h:dell:latitude_5450 |
| dell | optiplex 3000 thin client | cpe:2.3:h:dell:optiplex_3000_thin_client |
| dell | optiplex 5400 all-in-one | cpe:2.3:h:dell:optiplex_5400_all-in-one |
| dell | optiplex 7410 all-in-one | cpe:2.3:h:dell:optiplex_7410_all-in-one |
| dell | optiplex 7420 all-in-one | cpe:2.3:h:dell:optiplex_7420_all-in-one |
| dell | wyse 5070 thin client | cpe:2.3:h:dell:wyse_5070_thin_client |
| dell | wyse 5470 all-in-one thin client | cpe:2.3:h:dell:wyse_5470_all-in-one_thin_client |
| dell | wyse 5470 mobile thin client | cpe:2.3:h:dell:wyse_5470_mobile_thin_client |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- dell thinosup to 2411 inclusive
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 Wyse Proprietary OS (Modern ThinOS)
- N/A and later · before ThinOS 2502affected · semver
Same product
dell: all recordsOther highest-scoring records for the same primary product.
- CVE-2026-81467Dell ThinOS 10, versions prior to 2605_10.40Plan
- CVE-2025-43728Dell ThinOS 10, versions prior to 2508_10.0127, contain a Protection Mechanism Failure vulnerability.39Monitor
- CVE-2026-81046Dell ThinOS 10, versions prior to 2605_10.2616, contain a Protection Mechanism Failure vulnerability.37Monitor
- CVE-2026-81048Dell ThinOS 10, versions prior to 2605_10.2616, contain an Improper Neutralization of Special Elements used in a Command ('Command Injection36Monitor
- CVE-2024-53290Dell ThinOS version 2408 contains an Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability.33Monitor
- CVE-2026-61419Dell ThinOS 10, versions prior to 2605_10.2518, contain an Improper Access Control vulnerability.31Monitor
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 Wyse Proprietary OS (Modern ThinOS) | ThinOS 2502 | 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.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2024-5329086 days apartDell ThinOS version 2408 contains an Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability.33Monitor
- CVE-2026-23862374 days apartDell ThinOS 10 versions prior to ThinOS 2602_10.0573, contain an Improper Neutralization of Special Elements used in a Command ('Command Inj31Monitor
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Someone with local access to the system can trigger it.
- A low-privileged account is enough.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd-secondary
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)
- LDAP InjectionCAPEC-136likelihood: High · High
- Command DelimitersCAPEC-15likelihood: High · High
- IMAP/SMTP Command InjectionCAPEC-183Medium
- Command InjectionCAPEC-248likelihood: Medium · High
- Manipulating Writeable Terminal DevicesCAPEC-40likelihood: High · Very High
- Exploiting Multiple Input Interpretation LayersCAPEC-43likelihood: Medium · High
- Manipulating Writeable Configuration FilesCAPEC-75likelihood: High · Very High
- Manipulating Web Input to File System CallsCAPEC-76likelihood: High · Very High
ATT&CK techniques
—
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- www.dell.com/support/kbdoc/en-us/000289886/dsa-2025-107
- www.incibe.es/incibe-cert/alerta-temprana/vulnerabilidades/cve-2025-26331
Vendor advisories and official records. Exploit/PoC links are deliberately left out.