CVE-2013-3588
CVE-2013-3588 is a high-severity vulnerability in Zyxel P-660h-61 with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.
Key facts
- Severity: High (CVSS 2.0 base score 7.8)
- EPSS exploit prediction: 2% (80th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Zyxel P-660h-61
- Published:
- Last modified:
Description
The web management interface on Zyxel P660 devices allows remote attackers to cause a denial of service (reboot) via a flood of TCP SYN packets.
Frequently asked questions
- What is CVE-2013-3588?
- The web management interface on Zyxel P660 devices allows remote attackers to cause a denial of service (reboot) via a flood of TCP SYN packets.
- How severe is CVE-2013-3588?
- CVE-2013-3588 has a CVSS 2.0 base score of 7.8, rated high severity.
- Is CVE-2013-3588 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2013-3588?
- CVE-2013-3588 primarily affects Zyxel P-660h-61. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2013-3588?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2013-3588 published?
- CVE-2013-3588 was published on 2014-04-02 and last updated on 2026-06-16.
References
Affected products (15)
- cpe:2.3:h:zyxel:p-660h-61:-:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:p-660h-63:-:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:p-660h-67:-:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:p-660h-d1:-:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:p-660h-d3:-:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:p-660h-t1:-:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:p-660h-t1:v2:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:p-660h-t3:v2:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:p-660hw:_t1:-:*:*:*:*:*:*
- cpe:2.3:h:zyxel:p-660hw:_t1:v2:*:*:*:*:*:*
- cpe:2.3:h:zyxel:p-660hw_d1:-:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:p-660hw_d1:v2:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:p-660hw_d3:-:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:p-660hw_t3:-:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:p-660hw_t3:v2:*:*:*:*:*:*:*
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