CVE-2016-2364
CVE-2016-2364 is a high-severity vulnerability in Fonality Hud Web with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-310.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 2% (81st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-310
- Affected product: Fonality Hud Web
- Published:
- Last modified:
Description
The Chrome HUDweb plugin before 2016-05-05 for Fonality (previously trixbox Pro) 12.6 through 14.1i uses the same hardcoded private key across different customers' installations, which allows remote attackers to defeat cryptographic protection mechanisms by leveraging knowledge of this key from another installation.
Frequently asked questions
- What is CVE-2016-2364?
- The Chrome HUDweb plugin before 2016-05-05 for Fonality (previously trixbox Pro) 12.6 through 14.1i uses the same hardcoded private key across different customers' installations, which allows remote attackers to defeat cryptographic protection mechanisms by leveraging knowledge of this key from another installation.
- How severe is CVE-2016-2364?
- CVE-2016-2364 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2016-2364 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2016-2364?
- CVE-2016-2364 primarily affects Fonality Hud Web. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2016-2364?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2016-2364 published?
- CVE-2016-2364 was published on 2016-06-20 and last updated on 2026-06-17.
References
Affected products (4)
- cpe:2.3:a:fonality:hud_web:*:*:*:*:*:fonality:*:*
- cpe:2.3:a:fonality:fonality:12.6:*:*:*:*:*:*:*
- cpe:2.3:a:fonality:fonality:12.8:*:*:*:*:*:*:*
- cpe:2.3:a:fonality:fonality:14.1i:*:*:*:*:*:*:*
Other CWE-310 (Cryptographic Issues) vulnerabilities
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- CVE-2011-5123 — Critical (CVSS 10.0): The Antivirus component in Comodo Internet Security before 5.3.175888.1227 does not check whether X.509 certificates in…