CVE-2026-125958: Root RCE via unsigned NSP upgrade package upload
Noroxi assessment
Priority: Monitor (action score 30/100)
- 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: 0.16% (FIRST EPSS).
- Anyone who can reach it over the internet can trigger it. Administrator privileges are required. No user action is required. Special conditions such as timing or configuration are required.
- According to CISA the attack is automatable: targets can be found by mass scanning.
- According to the record, no fixed version is available yet.
Low priority for now. Update when a fix is released; follow the vendor's advisory.
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
Download of code without integrity check vulnerability in N-able N-central allows Remote Code Inclusion. This issue affects N-central: through 24.6.1.
- Published
- Nov 10, 2026
- Updated
- Nov 12, 2026
- EPSS
- 0.1% · 5th percentile
- CWE
- CWE-494
Report tools
Action score
30
Low priority for now.
- CVSS
- 30 / 40 · 7.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.1%
CISA SSVC decision
- Exploitation
- proof of concept
- Automatable
- yes
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- —
- CNA · N-able
- 7.5
- NVD has not scored this yet; the score shown is the CNA’s.
CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
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
- No fixed version yet
If any of these changes, we'll tell you in the daily email digest.
Is your version affected? Check itNoroxi 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.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
—
Versions reported by the vendor
Affected version ranges reported by the assigning authority (N-able). Independent of NVD's CPE analysis and usually ahead of it.
N-able N-central
- up to and including 24.6.1affected
Same product
n-able: all recordsOther highest-scoring records for the same primary product.
- CVE-2026-86218pre-authentication remote code executionKEV75This week
- CVE-2026-18556Unauthenticated administrative account takeoverKEV75This week
- CVE-2025-8876Command Injection VulnerabilityKEV68This week
Published before and after this one in the same product
- ← EarlierCVE-2026-125882Nov 10, 2026 · RCE via file repository upload path traversal34Monitor
- ← EarlierCVE-2026-125883Nov 10, 2026 · Multiple XXE Vulnerabilities37Monitor
- Later →CVE-2026-91000Nov 10, 2026 · Insecure IPC Channels lead to local privilege escalation33Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
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).
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
- Rapid 7finder
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
- CVE-2026-18556101 days apartUnauthenticated administrative account takeoverKEV75This week
- CVE-2026-18577100 days apartIncomplete patch leads to administrative account takeoverKEV66This week
- CVE-2026-910000 days apartInsecure IPC Channels lead to local privilege escalation33Monitor
- CVE-2026-8620766 days apartAuthentication bypass leads to unauthorised access to N-central30Monitor
Not on record for this CVE: patch commit or PR link · public bounty program.
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- Administrator privileges are required.
- No user action is required.
- Special conditions such as timing or configuration are required.
If successful
- Confidentiality
- Integrity
- Availability
- Attack vector
- Network
- Attack complexity
- High
- Privileges required
- High
- User interaction
- None
- Scope
- X
Weakness class (CWE)
CWE-494 · Download of Code Without Integrity CheckCVSS vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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)
- Software Integrity AttackCAPEC-184Low
- Malicious Software DownloadCAPEC-185Very High
- Malicious Software UpdateCAPEC-186High
- Malicious Automated Software Update via RedirectionCAPEC-187likelihood: High · High
- Malicious Manual Software UpdateCAPEC-533likelihood: Low · High
- Open-Source Library ManipulationCAPEC-538likelihood: Low · High
- Malicious Automated Software Update via SpoofingCAPEC-657likelihood: High · High
- Adversary in the Browser (AiTB)CAPEC-662likelihood: High · Very High
Change log (2)
- SSVC exploitation— → poc
- Exploit maturity— → none
For records you follow, these changes also arrive as notifications. →
References
Show all references (1 more)Show less
Vendor advisories and official records. Exploit/PoC links are deliberately left out.