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openserver

Vendor: caldera

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Actively Exploited 0 CISA KEV List
PoC / Exploits 18 Code Available
Total RCEs 7 Remote Access
Total CVEs 5 Total Indexed
Avg. EPSS 3.67% Exploit Prob.
Latest CVE CVE-2020-25495 Dec 18

Security Vulnerability Index

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6.1 CVSS
CVE-2020-25495
Exploit Found

A reflected Cross-site scripting (XSS) vulnerability in Xinuo (formerly SCO) Openserver version 5 and 6 allows remote attackers to inject arbitrary web script or HTML tag via the parameter 'section'.

EPSS: 1.05%
9.8 CVSS
CVE-2020-25494
RCE Exploit Found

Xinuos (formerly SCO) Openserver v5 and v6 allows attackers to execute arbitrary commands via shell metacharacters in outputform or toclevels parameter to cgi-bin/printbook.

EPSS: 58.21%
7.5 CVSS
CVE-2006-0072
RCE Exploit Found

Buffer overflow in termsh on SCO OpenServer 5.0.7 allows remote attackers to execute arbitrary code via a long -o command line argument. NOTE: this is probably a different vulnerability than CVE-2005-0351 since it involves a distinct attack vector.

EPSS: 5.39%
4.6 CVSS
CVE-2005-2926
RCE

Stack-based buffer overflow in (1) backupsh and (2) authsh in SCO Openserver 5.0.7 allows local users to execute arbitrary code via a long HOME environment variable.

EPSS: 0.17%
4.6 CVSS
CVE-2005-0993
Exploit Found

Buffer overflow in nwprint in SCO OpenServer 5.0.7 allows local users to execute arbitrary code via a long command line argument.

EPSS: 0.23%
4.6 CVSS
CVE-2005-0351

Buffer overflow in (1) termsh, (2) atcronsh, and (3) auditsh in SCO OpenServer 5.0.6 and 5.0.7 might allow local users to execute arbitrary code via a long HOME environment variable.

EPSS: 0.12%
5.6 CVSS
CVE-2005-0109

Hyper-Threading technology, as used in FreeBSD and other operating systems that are run on Intel Pentium and other processors, allows local users to use a malicious thread to create covert channels, monitor the execution of other threads, and obtain sensitive information such as cryptographic keys, via a timing attack on memory cache misses.

EPSS: 0.14%
7.2 CVSS
CVE-2004-1131

Multiple buffer overflows in the enable command for SCO OpenServer 5.0.6 and 5.0.7 allow local users to execute arbitrary code via long command line arguments.

EPSS: 0.08%
7.2 CVSS
CVE-2003-1021

The scosession program in OpenServer 5.0.6 and 5.0.7 allows local users to gain privileges via crafted strings on the commandline.

EPSS: 0.40%
5.0 CVSS
CVE-2004-1039

The NFS mountd service on SCO UnixWare 7.1.1, 7.1.3, 7.1.4, and 7.0.1, and possibly other versions, when run from inetd, allows remote attackers to cause a denial of service (memory exhaustion) via a series of requests, which causes inetd to launch a separate process for each request.

EPSS: 0.76%