How severe is CVE-2018-13111?

CVE-2018-13111 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2018-13111 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-13111?

CVE-2018-13111 affects Wanscam Hw0021 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-13111?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-13111 published?

CVE-2018-13111 was published on 2018-09-21 and last updated on 2026-06-17.

CVE-2018-13111

CVE-2018-13111 is a medium-severity vulnerability in Wanscam Hw0021 Firmware with a CVSS 3.x base score of 5.9. 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: Medium (CVSS 3.x base score 5.9)
CVSS v2: 4.3
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Wanscam Hw0021 Firmware
Published: 2018-09-21
Last modified: 2026-06-17

Description

There exists a partial Denial of Service vulnerability in Wanscam HW0021 IP Cameras. An attacker could craft a malicious POST request to crash the ONVIF service on such a device.

Frequently asked questions

What is CVE-2018-13111?: There exists a partial Denial of Service vulnerability in Wanscam HW0021 IP Cameras. An attacker could craft a malicious POST request to crash the ONVIF service on such a device.
How severe is CVE-2018-13111?: CVE-2018-13111 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2018-13111 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-13111?: CVE-2018-13111 affects Wanscam Hw0021 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-13111?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-13111 published?: CVE-2018-13111 was published on 2018-09-21 and last updated on 2026-06-17.

References

https://hackinganarchy.wordpress.com/2018/09/20/cve-2018-13111/

Affected products (1)

cpe:2.3:o:wanscam:hw0021_firmware:-:*:*:*:*:*:*:*

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