Vulnerability · Published Oct 6, 2020 · Assigned by jpcert

CVE-2020-5632

High 7.8

In plain English

A high-severity security flaw in InfoCage SiteShell series from NEC Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).

Severity (CVSS NVD)7.8High

Exploit odds (30 days)0.4%top 65.9% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

InfoCage SiteShell series (Host type SiteShell for IIS V1.4, V1.5, and V1.6, Host type SiteShell for IIS prior to revision V2.0.0.6, V2.1.0.7, V2.1.1.6, V3.0.0.11, V4.0.0.6, V4.1.0.5, and V4.2.0.1, Host type SiteShell for Apache Windows V1.4, V1.5, and V1.6, and Host type SiteShell for Apache Windows prior to revision V2.0.0.6, V2.1.0.7, V2.1.1.6, V3.0.0.11, V4.0.0.6, V4.1.0.5, and V4.2.0.1) allow authenticated attackers to bypass access restriction and to execute arbitrary code with an elevated privilege via a specially crafted executable files.

Affected products (as reported)

Vendor	Product	Versions
NEC Corporation	InfoCage SiteShell series	Host type SiteShell for IIS V1.4, V1.5, and V1.6, Host type SiteShell for IIS prior to revision V2.0.0.6, V2.1.0.7, V2.1.1.6, V3.0.0.11, V4.0.0.6, V4.1.0.5, and V4.2.0.1, Host type SiteShell for Apache Windows V1.4, V1.5, and V1.6, and Host type SiteShell for Apache Windows prior to revision V2.0.0.6, V2.1.0.7, V2.1.1.6, V3.0.0.11, V4.0.0.6, V4.1.0.5, and V4.2.0.1

References

https://jpn.nec.com/infocage/siteshell/everyone_20200918.html x_refsource_MISC
https://jvn.jp/en/jp/JVN07426151/index.html x_refsource_MISC