CVE-2026-100886: Seetong T8108 · Improper Authentication
Affects Seetong T8108Source CVE Database V5
Public exploit available · CVSS 10.0 Critical · fixed in 4.6.2.0 : patch Seetong T8108 as a priority.
Data as of 10 Nov 2026, 23:24 UTC
Thin evidence
One scorer or none| CNA (VulDB) | CVSS 4.0 | 10.0 |
|---|---|---|
| CNA (VulDB) | CVSS 3.1 | 10.0 |
| CNA (VulDB) | CVSS 3.0 | 10.0 |
| CNA (VulDB) | CVSS 2.0 | 10.0 |
- EPSS
- 1.1% chance of exploitation in 30 days – higher than 67% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.6.2.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:PExploitation evidence
Disclosed: evidence found.
CVE published 27 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
Public exploit code: GitHub proofs of concept
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), GitHub proofs of concept, the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| SeetongT8108 | Affected
| Fixed in– |
| SeetongT8108P | Affected
| Fixed in– |
| SeetongT8116 | Affected
| Fixed in– |
| SeetongT8232 | Affected
| Fixed in– |
CPE configurations (4)
cpe:2.3:a:seetong:t8108:*:*:*:*:*:*:*:*cpe:2.3:a:seetong:t8108p:*:*:*:*:*:*:*:*cpe:2.3:a:seetong:t8116:*:*:*:*:*:*:*:*cpe:2.3:a:seetong:t8232:*:*:*:*:*:*:*:*
AI-suggested
Upgrade affected devices from version 4.6.1.4-build202604241011 to version 4.6.2.0, which contains the fix for this vulnerability. No other mitigations are indicated by the vendor or advisory.
Description
CVE-2026-100886 is a critical improper authentication vulnerability in Seetong T8108 series devices running version 4.6.1.4-build202604241011. It affects the Debug Service component, allowing remote attackers to bypass authentication. Public exploit code exists. Upgrading to version 4.6.2.0 resolves the issue. The vendor has not responded to disclosure attempts.
References
- vuldb.com/vuln/410835 (opens in a new tab)
- vuldb.com/vuln/410835/cti (opens in a new tab)
- vuldb.com/cve/CVE-2026-100886 (opens in a new tab)
- vuldb.com/submit/916434 (opens in a new tab)
- github.com/heapframe/seetong-ts81xxd3x-rce (opens in a new tab)
- en.tpsee.com/index.php?md=article&ct=lists&catid=58 (opens in a new tab)