CVE-2015-7276

Technicolor C2000T and C2100T uses hard-coded cryptographic keys.

Published: 2019-11-06 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2015-7276 is rated Moderate Risk (41.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.31%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2015-7276

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 0.62% 0.31% -0.31%
2 2025-03-29 0.31% 0.62% +0.31%
3 2025-03-17 0.31%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-7276

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.9 3.1 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
2.2 3.6 [email protected]
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2015-7276

Affected software / configurations for CVE-2015-7276

Vendor Product Version Raw CPE
technicolor c2000t_firmware cpe:2.3:o:technicolor:c2000t_firmware:-:*:*:*:*:*:*:*
technicolor c2100t_firmware cpe:2.3:o:technicolor:c2100t_firmware:-:*:*:*:*:*:*:*

References for CVE-2015-7276

URL Tags
http://www.kb.cert.org/vuls/id/566724 Third Party Advisory US Government Resource
https://sec-consult.com/en/blog/2015/11/house-of-keys-industry-wide-https/ Third Party Advisory
cvelogic Threat Intelligence