Certain Technicolor devices have an SNMP access-control bypass, possibly involving an ISP…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
Certain Technicolor devices have an SNMP access-control bypass, possibly involving an ISP customization in some cases. The Technicolor (formerly Cisco) DPC3928SL with firmware D3928SL-P15-13-A386-c3420r55105-160127a could be reached by any SNMP community string from the Internet; also, you can write in the MIB because it provides write properties, aka Stringbleed. NOTE: the string-bleed/StringBleed-CVE-2017-5135 GitHub repository is not a valid reference as of 2017-04-27; it contains Trojan horse code purported to exploit this vulnerability.
Why it matters now
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:technicolor:dpc3928sl_firmware:d3928sl-p15-13-a386-c3420r55105-160127a:*:*:*:*:*:*:* | d3928sl-p15-13-a386-c3420r55105-160127a | Vulnerable | Technicolor |
| cpe:2.3:h:technicolor:dpc3928sl:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Technicolor |
- cpe:2.3:o:technicolor:dpc3928sl_firmware:d3928sl-p15-13-a386-c3420r55105-160127a:*:*:*:*:*:*:* Versions d3928sl-p15-13-a386-c3420r55105-160127a Vulnerable ·Technicolor
- cpe:2.3:h:technicolor:dpc3928sl:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Technicolor
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-5135
- 2026-10-03 Alias added: GHSA-rpjv-hccg-mhh6
References
More Technicolor Dpc3928sl Firmware vulnerabilities
- TI-2018-14483 Technicolor DPC3928SL D3928SL-PSIP-13-A010-c3420r55105-170214a devices allow remote… CVSS 3.0CRITICAL 9.8
- TI-2018-14446 Technicolor CGA0111 CGA0111E-ES-13-E23E-c8000r5712-170217-0829-TRU, CWA0101… CVSS 3.0CRITICAL 9.8
- TI-2018-14432 Technicolor DPC3928SL D3928SL-PSIP-13-A010-c3420r55105-160428a devices allow XSS via a… CVSS 3.0MEDIUM 4.7
Sources
- CVE-2017-5135 · CVE Program
- CVE-2017-5135 · NVD
- FIRST EPSS
- GHSA-rpjv-hccg-mhh6 · GitHub Advisory Database · CC BY 4.0
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