CVE-2023-6323
ThroughTek Kalay SDK insufficient verification of message authenticity
ThroughTek Kalay SDK does not verify the authenticity of received messages, allowing an attacker to impersonate an authoritative server.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
4.3
ThroughTek Kalay SDK insufficient verification of message authenticity
ThroughTek Kalay SDK does not verify the authenticity of received messages, allowing an attacker to impersonate an authoritative server.
- Record
CVE-2023-6323- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-345
- Updated
- 2026-11-02
EUVDEUVD-2023-58565
4.3
ThroughTek Kalay SDK does not verify the authenticity of received messages, allowing an attacker to impersonate an authoritative server.
- Record
EUVD-2023-58565- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fc4q-rhhm-x7fh
4.3
ThroughTek Kalay SDK does not verify the authenticity of received messages, allowing an attacker...
ThroughTek Kalay SDK does not verify the authenticity of received messages, allowing an attacker to impersonate an authoritative server.
- Record
GHSA-fc4q-rhhm-x7fh- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-345
- Updated
- 2026-11-02
NVD
4.3
ThroughTek Kalay SDK does not verify the authenticity of received messages, allowing an attacker to impersonate an authoritative server.
- Record
CVE-2023-6323- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-345
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-6323 is a medium vulnerability (CVSS 4.3) in Throughtek Kalay Sdk, published May 15, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.33%, the 26th percentile. No source names a fixed version.