CVE-2023-22956

HIGHNVD 7.57.5—Elevated

7.5

An issue was discovered on AudioCodes VoIP desk phones through 3.4.4.1000. Due to the use of a hard-coded cryptographic key, an attacker is able to decrypt encrypted configuration files and retrieve sensitive information.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 59.8%
KEV: Not listed

Published

August 11, 2023

Last Modified

November 21, 2024

References (8)

cve@mitrehttp://packetstormsecurity.com/files/174216/AudioCodes-VoIP-Phones-Hardcoded-Key.html
cve@mitrehttp://seclists.org/fulldisclosure/2023/Aug/16
cve@mitrehttps://syss.de
cve@mitrehttps://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-054.txt
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/174216/AudioCodes-VoIP-Phones-Hardcoded-Key.html
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2023/Aug/16
af854a3a-2127-422b-91ae-364da2661108https://syss.de
af854a3a-2127-422b-91ae-364da2661108https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-054.txt

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-798Use of Hard-coded Credentials

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:11 UTCepss_batch
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Frequently asked(5)

What is CVE-2023-22956?

CVE-2023-22956 is a high vulnerability published on August 11, 2023. An issue was discovered on AudioCodes VoIP desk phones through 3.4.4.1000. Due to the use of a hard-coded cryptographic key, an attacker is able to decrypt encrypted configuration files and retrieve sensitive information.

When was CVE-2023-22956 disclosed?

CVE-2023-22956 was first published in the National Vulnerability Database on August 11, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-22956 actively exploited?

CVE-2023-22956 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 59.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-22956?

CVE-2023-22956 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-22956?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-22956, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-22956

📅 Published

🔄 Last Modified

🔗 References (8)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-22956?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (8)

Frequently asked(5)

Related CVEs(same CWE)