CVE-2007-4409

mediumpriority · track · 20EPSS 0.013 · 71 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.33% (71st) EPSS

CVSS 5.1 · medium

Is it mine?

6 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-27

Race condition in ircu 2.10.12.01 through 2.10.12.05 allows remote attackers to set a new Apass during a netburst by arranging for ops privilege to be granted before the mode arrives.

cvss

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

5.1

010

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

v2.05.1mediumAV:N/AC:H/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 4.9 · impact 6.4

v2.04.3mediumAV:N/AC:H/Au:N/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-362USLLM-inferredCWE-416USLLM-inferred

affected products (6)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
universal ircd ircu= 2.10.12.01nvdUScpe:2.3:a:universal_ircd:ircu:*:*:*:*:*:*:*:*
universal ircd ircu= 2.10.12.02nvdUScpe:2.3:a:universal_ircd:ircu:*:*:*:*:*:*:*:*
universal ircd ircu= 2.10.12.03nvdUScpe:2.3:a:universal_ircd:ircu:*:*:*:*:*:*:*:*
universal ircd ircu= 2.10.12.04nvdUScpe:2.3:a:universal_ircd:ircu:*:*:*:*:*:*:*:*
universal ircd ircu= 2.10.12.05nvdUScpe:2.3:a:universal_ircd:ircu:*:*:*:*:*:*:*:*

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 2007-08-18modified 2026-06-16

references (10)

External citations — patches, advisories, analysis.

scry

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