CVE-2026-102255SMA1000 SSRF
A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path.
Published Oct 7, 2026 · Updated Oct 7, 2026 · Also known as EUVD-2026-94324, GHSA-xww4-pc4h-x9hj
Key Facts
Patch immediately- CVE-2026-102255 is a critical-severity vulnerability (CVSS 10.0 v3.1) affecting SMA1000.
- It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since Oct 7, 2026. No public exploit code is known.
- EPSS estimates a 0.5% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Scores
CVSS v3.1
10.0
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
0.5%
Higher than 39.8% of all scored CVEs
Exploit maturity
Proof of concept
ATLAS score
43/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Oct 7, 2026
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Proof of concept
Public exploit code
2
Proof-of-concept links
In-the-wild evidence
4
Reports of active use
Advisories And Exploit References
Description
A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. By abusing this path, a remote unauthenticated attacker could potentially exploit this vulnerability to direct the appliance to issue requests on their behalf and reach internal functionality and perform unauthorized operations.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CIRCL KEV | Oct 7, 2026 | n/a | Not reported |
| Industry KEV feed | Oct 7, 2026 | n/a | Not reported |
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| SMA1000 | >= 12.4.3-03526 (platform-hotfix) and older versions | n/a |
Timeline
Publicly disclosed
Oct 7, 2026
Added to CIRCL KEV
Oct 7, 2026
Added to Industry KEV feed
Oct 7, 2026
Weakness Type
- CWE-441 Unintended Proxy or Intermediary ('Confused Deputy')
- CWE-918 Server-Side Request Forgery (SSRF)
References
FAQ
Common Questions.
A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path.
Affected: SMA1000 versions >= 12.4.3-03526 (platform-hotfix) and older versions. The full list is in the CVE brief.
It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since Oct 7, 2026.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Is CVE-2026-102255 On Your Attack Surface?
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