{"cve":"CVE-2024-39921","nvd":{"published":"2024-09-04T03:15:03.300","modified":"2026-06-17T07:43:01.770","status":"Modified","description":"Observable timing discrepancy issue exists in IPCOM EX2 Series V01L02NF0001 to V01L06NF0401, V01L20NF0001 to V01L20NF0401, V02L20NF0001 to V02L21NF0301, and IPCOM VE2 Series V01L04NF0001 to V01L06NF0112. If this vulnerability is exploited, some of the encrypted communication may be decrypted by an attacker who can obtain the contents of the communication.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-203"],"references":["https://jvn.jp/en/jp/JVN29238389/","https://www.fujitsu.com/jp/products/network/support/2024/ipcom-04/"],"products":["fujitsu:ipcom_ex2_dc_3200_firmware","fujitsu:ipcom_ex2_dc_3500_firmware","fujitsu:ipcom_ex2_in_3200_firmware","fujitsu:ipcom_ex2_in_3500_firmware","fujitsu:ipcom_ex2_lb_3200_firmware","fujitsu:ipcom_ex2_lb_3500_firmware","fujitsu:ipcom_ex2_sc_3200_firmware","fujitsu:ipcom_ex2_sc_3500_firmware","fujitsu:ipcom_ve2_ls_100_firmware","fujitsu:ipcom_ve2_ls_200_firmware","fujitsu:ipcom_ve2_ls_220_firmware","fujitsu:ipcom_ve2_ls_plus2_200_firmware","fujitsu:ipcom_ve2_ls_plus2_220_firmware","fujitsu:ipcom_ve2_ls_plus_100_firmware","fujitsu:ipcom_ve2_ls_plus_200_firmware","fujitsu:ipcom_ve2_ls_plus_220_firmware","fujitsu:ipcom_ve2_sc_plus_100_firmware","fujitsu:ipcom_ve2_sc_plus_200_firmware","fujitsu:ipcom_ve2_sc_plus_220_firmware"],"source":"nvd","synced_at":"2026-10-19T21:54:16.205165117+00:00"},"epss":{"cve":"CVE-2024-39921","score":0.00427,"percentile":0.36984,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}