Vulnerability · Published Mar 26, 2021 · Assigned by jpcert
CVE-2021-20677
Low 3.1
In plain English
A low-severity security flaw in UNIVERGE Aspire series PBX from NEC Platforms, Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 61% of all known vulnerabilities).
Severity (CVSS NVD)3.1Low
Exploit odds (30 days)1.0%top 38.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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 a denial of service (DoS) condition by sending a specially crafted command.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| NEC Platforms, Ltd. | 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 |
References
- https://www.necplatforms.co.jp/en/press/security_adv.html x_refsource_MISC
- https://jvn.jp/en/jp/JVN12737530/index.html x_refsource_MISC