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CVE-2020-17361

16
FAUCET Score

CVE-2020-17361 describes a vulnerability in ReadyTalk Avian 1.2.0, where the vm::arrayCopy method fails to throw an exception when a negative length is provided, potentially leading to data loss. This issue has a CVSS score of 5.5 (Medium) and requires local access and user interaction to exploit, with a potential impact on data integrity. While the vulnerability could lead to data loss, it is not listed in CISA's KEV catalog, and there is no public exploit code or significant community discussion surrounding it. It's important to note that this vulnerability affects an unsupported product.

Impacted Technologies

VendorProductVersion(s)CPE
1.2.0CPE matchmatch criteria
cpe:2.3:a:readytalk:avian:1.2.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.18%
Probability of exploitation in next 30 days
EPSS Percentile
64.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0118 is in the 75th percentile among its peer group of 5,765 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

seclists.org / fulldisclosure/2020/Aug/10
ExploitMailing ListThird Party Advisory
seclists.org / fulldisclosure/2020/Sep/11
Mailing ListThird Party Advisory
seclists.org / fulldisclosure/2020/Sep/13
Mailing ListThird Party Advisory
seclists.org / fulldisclosure/2020/Sep/14
Mailing ListThird Party Advisory
github.com / ReadyTalk/avian/issues
Third Party Advisory