CVE-2018-15616 json
System Platform Web UI Deserialization
published 2018-10-17 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-7487
- cvss
- 9.0
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.3%
- EPSS 3.3% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
A vulnerability in the Web UI component of Avaya Aura System Platform could allow a remote, unauthenticated user to perform a targeted deserialization attack that could result in remote code execution. Affected versions of System Platform includes 6.3.0 through 6.3.9 and 6.4.0 through 6.4.2.
Exploit prediction
3.34% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- downloads.avaya.com https://downloads.avaya.com/css/P8/documents/101052865 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 9.0 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- Avaya Avaya Aura® System Platform
Classification
- Weakness
-
- CWE-502 Deserialization of Untrusted Data
References
-
downloads.avaya.com
/css/P8/documents/101052865
exploit, vendor-advisory
Sources
- CVE List CVE-2018-15616
- NVD CVE-2018-15616
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