CVE-2000-0733

highpriority · attend · 54EPSS 0.124 · 96 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · functional

Likely / severe?

12.4% (96th) EPSS

CVSS 10 · high

Is it mine?

19 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-27

Telnetd telnet server in IRIX 5.2 through 6.1 does not properly cleans user-injected format strings, which allows remote attackers to execute arbitrary commands via a long RLD variable in the IAC-SB-TELOPT_ENVIRON request.

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v2.09highAV:N/AC:L/Au:N/C:C/I:C/A:C/E:POCsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USLLM-inferredCWE-20USLLM-inferred

exploits (1)

Public proof-of-concept and weaponised exploit code.

EDB-20149IRIX 5.2/5.3/6.x - TelnetD Environment Variable Format Stringfunctional · exploit_db

affected products (19)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
sgi irix= 5.2nvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
sgi irix= 5.3nvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
sgi irix= 6.0nvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
sgi irix= 6.0.1nvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
sgi irix= 6.1nvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
sgi irix= 6.2nvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
sgi irix= 6.3nvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
sgi irix= 6.4nvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
sgi irix= 6.5nvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
sgi irix= 6.5.1nvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
sgi irix= 6.5.2mnvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
sgi irix= 6.5.3nvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
sgi irix= 6.5.3fnvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
sgi irix= 6.5.3mnvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
sgi irix= 6.5.4nvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
sgi irix= 6.5.6nvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
sgi irix= 6.5.7nvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
sgi irix= 6.5.8nvdUScpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2000-10-20modified 2026-06-16

references (4)

External citations — patches, advisories, analysis.

http://archives.neohapsis.com/archives/bugtraq/2000-08/0154.html enisa_euvd
http://www.securityfocus.com/bid/1572 enisa_euvd
http://archives.neohapsis.com/archives/bugtraq/2000-08/0154.htmlExploitPatchVendor Advisorynvd
http://www.securityfocus.com/bid/1572ExploitVendor Advisorynvd

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan