7.8

CVE-2007-1586: zyxel zynos_firmware

CVSS: 7.8v2.0HighModified
Published 21-03-2007Last modified 07-08-2024
Open JSON

Vulnerability summary

CVE-2007-1586 is a high (CVSS 7.8) vulnerability in zyxel zynos_firmware. EPSS estimates a 3.25% chance of exploitation in the next 30 days, higher than 88.1% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
42/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
3.25%
0%100%
Low · +0.16 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference, exploit-database

Timeline

  1. 21-03-2007
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

ZynOS 3.40 allows remote attackers to cause a denial of service (link restart) by sending a request for the name \M via the SMB Mail Slot Protocol.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.25%

Chance of exploitation in the next 30 days

Percentile

88%

Versus all other CVEs

30-day change

+0.16 pp

From 3.09% on 19-09-2026

19-09-202619-10-2026
EPSS score
3.25%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • exploit-databasedoshardwareVerified

    ZYXEL Router 3.40 Zynos - SMB Data Handling Denial of Service

    Maturity: poc

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Zyxel1 product

1 vendor · 1 product

References

4 links