The AT&T U-verse 9.2.2h0d83 firmware for the Arris NVG589 and NVG599 devices, when IP…
Priority LOW 37CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
The AT&T U-verse 9.2.2h0d83 firmware for the Arris NVG589 and NVG599 devices, when IP Passthrough mode is not used, configures an unauthenticated proxy service on WAN TCP port 49152, which allows remote attackers to establish arbitrary TCP connections to intranet hosts by sending \x2a\xce\x01 followed by other predictable values.
Why it matters now
EPSS 0.08024 94th 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 · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:att:u-verse_firmware:9.2.2h0d83:*:*:*:*:*:*:* | 9.2.2h0d83 | Vulnerable | AT&T |
| cpe:2.3:h:commscope:arris_nvg589:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CommScope, Inc. |
| cpe:2.3:h:commscope:arris_nvg599:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CommScope, Inc. |
- cpe:2.3:o:att:u-verse_firmware:9.2.2h0d83:*:*:*:*:*:*:* Versions 9.2.2h0d83 Vulnerable ·AT&T
- cpe:2.3:h:commscope:arris_nvg589:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CommScope, Inc.
- cpe:2.3:h:commscope:arris_nvg599:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CommScope, Inc.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-14117
- 2026-10-03 Alias added: GHSA-w755-mf25-fpmg
References
More AT&T U-verse Firmware vulnerabilities
- TI-2017-10278 The AT&T U-verse 9.2.2h0d83 firmware for the Arris NVG589 and NVG599 devices, when IP… CVSS 3.0HIGH 8.1
- TI-2017-10279 The AT&T U-verse 9.2.2h0d83 firmware for the Arris NVG599 device, when IP Passthrough… CVSS 3.0HIGH 8.1
- TI-2017-07898 The AT&T U-verse 9.2.2h0d83 firmware for the Arris NVG589, NVG599, and unspecified other… CVSS 3.0HIGH 8.1
Sources
- CVE-2017-14117 · CVE Program
- CVE-2017-14117 · NVD
- FIRST EPSS
- GHSA-w755-mf25-fpmg · 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