Cobham Sea Tel 121 build 222701 devices allow remote attackers to obtain potentially…
Priority LOW 37CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
Cobham Sea Tel 121 build 222701 devices allow remote attackers to obtain potentially sensitive information about valid usernames by reading the loginName lines at the js/userLogin.js URI. NOTE: default passwords for the standard usernames are listed in the product's documentation: Dealer with password seatel3, SysAdmin with password seatel2, and User with password seatel1.
Why it matters now
EPSS 0.0202 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cobham:sea_tel_121_firmware:222701:*:*:*:*:*:*:* | 222701 | Vulnerable | Cobham plc |
| cpe:2.3:h:cobham:sea_tel_121:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cobham plc |
- cpe:2.3:o:cobham:sea_tel_121_firmware:222701:*:*:*:*:*:*:* Versions 222701 Vulnerable ·Cobham plc
- cpe:2.3:h:cobham:sea_tel_121:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cobham plc
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-5266
- 2026-10-03 Alias added: GHSA-5wp8-cmr8-3522
References
More Cobham plc Sea Tel 121 Firmware vulnerabilities
- TI-2018-03820 Cobham Sea Tel 121 build 222701 devices allow remote attackers to bypass authentication… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2018-5266 · CVE Program
- CVE-2018-5266 · NVD
- FIRST EPSS
- GHSA-5wp8-cmr8-3522 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences