Vulnerability in Audiocodes 405hd
CVE-2023-22955
An issue was discovered on AudioCodes VoIP desk phones through 3.4.4.1000. The validation of firmware images only consists of simple checksum checks for different firmware components. Thus, by knowing how to calculate and where to store the required checksums for the flasher tool, an attacker is able to store malicious firmware.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (21.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 21.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- syss.de (Not Applicable)
- www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-055.txt (Exploit, Vendor Advisory)
- seclists.org/fulldisclosure/2023/Aug/17 (mailing-list, Mailing List, Third Party Advisory)
- packetstormsecurity.com/files/174214/AudioCodes-VoIP-Phones-Insufficient-Firmwa… (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-22955?
- CVE-2023-22955 is a high-severity vulnerability in Audiocodes 405hd, classified under Insufficient Verification of Data Authenticity. CVSS score: 7.8/10. Published 2023-08-11.
- How severe is CVE-2023-22955?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2023-22955 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.