Cyber Resilience

CVE-2021-20677

Low

Published: 26 March 2021

Published
26 March 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 3.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
EPSS Score 0.0030 53.3th percentile
Risk Priority 6 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-20677 is a low-severity an unspecified weakness vulnerability in Necplatforms Univerge Aspire Wx Firmware. Its CVSS base score is 3.1 (Low).

Operationally, ranked in the top 46.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

UNIVERGE Aspire series PBX (UNIVERGE Aspire WX from 1.00 to 3.51, UNIVERGE Aspire UX from 1.00 to 9.70, UNIVERGE SV9100 from 1.00 to 10.70, and SL2100 from 1.00 to 3.00) allows a remote authenticated attacker to cause system down and…

more

a denial of service (DoS) condition by sending a specially crafted command.

CWE(s)
NVD-CWE-noinfo

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

necplatforms
univerge aspire wx firmware
1.00 — 3.51
necplatforms
univerge aspire ux firmware
1.00 — 9.70
necplatforms
univerge sv9100 firmware
1.00 — 10.70
necplatforms
sl2100 firmware
1.00 — 3.00

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References