Critical severity9.8NVD Advisory· Published Jan 13, 2021· Updated Jun 17, 2026

CVE-2020-5685

Description

UNIVERGE SV9500 series from V1 to V7and SV8500 series from S6 to S8 allows an attacker to execute arbitrary OS commands or cause a denial-of-service (DoS) condition by sending a specially crafted request to a specific URL.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

NEC/Univerge Sv8500 Firmware
cpe:2.3:o:nec:univerge_sv8500_firmware:*:*:*:*:*:*:*:*
Range: >=s6,<=s8
NEC/Univerge Sv9500 Firmware
cpe:2.3:o:nec:univerge_sv9500_firmware:*:*:*:*:*:*:*:*
Range: >=v1,<=v7
NEC/UNIVERGE SV9500 seriesllm-create2 versions
V1 to V7+ 1 more
- (no CPE)range: V1 to V7
- (no CPE)range: SV9500 series from V1 to V7and SV8500 series from S6 to S8
UNIVERGE/SV9500 seriesllm-create
Range: V1 to V7

Patches

Vulnerability mechanics

References

jvn.jp/en/jp/JVN38784555/index.htmlnvdThird Party Advisory
www.necplatforms.co.jp/en/press/security_adv.htmlnvdVendor Advisory

News mentions

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cvss	0.637
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000