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CVE-2018-15617

23
FAUCET Score

CVE-2018-15617 is a denial-of-service vulnerability in the "capro" process of Avaya Aura Communication Manager, affecting versions 6.3.x, 7.x prior to 7.1.3.2, and 8.x prior to 8.0.1. Rated 7.5 HIGH, this flaw allows an unauthenticated, remote attacker to disrupt service with low attack complexity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 6.3.0.1, <= 6.3.17.0CPE matchmatch criteria
cpe:2.3:a:avaya:aura_communication_manager:*:*:*:*:*:*:*:*
>= 7.0, < 7.1.3.2CPE matchmatch criteria
cpe:2.3:a:avaya:aura_communication_manager:*:*:*:*:*:*:*:*
>= 8.0, < 8.0.1CPE matchmatch criteria
cpe:2.3:a:avaya:aura_communication_manager:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.24%
Probability of exploitation in next 30 days
EPSS Percentile
81.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0224 is in the 66th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

downloads.avaya.com / css/P8/documents/101055396
Vendor Advisory
securityfocus.com / bid/106826
Third Party AdvisoryVDB Entry