How severe is CVE-2019-11878?

CVE-2019-11878 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2019-11878 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-11878?

CVE-2019-11878 affects Xiongmaitech Besder Ip20h1 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-11878?

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

When was CVE-2019-11878 published?

CVE-2019-11878 was published on 2019-05-10 and last updated on 2026-06-17.

CVE-2019-11878

CVE-2019-11878 is a medium-severity vulnerability in Xiongmaitech Besder Ip20h1 Firmware with a CVSS 3.x base score of 6.5. 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-190.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 3.3
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-190
Affected product: Xiongmaitech Besder Ip20h1 Firmware
Published: 2019-05-10
Last modified: 2026-06-17

Description

An issue was discovered on XiongMai Besder IP20H1 V4.02.R12.00035520.12012.047500.00200 cameras. An attacker on the same local network as the camera can craft a message with a size field larger than 0x80000000 and send it to the camera, related to an integer overflow or use of a negative number. This then crashes the camera for about 120 seconds.

Frequently asked questions

What is CVE-2019-11878?: An issue was discovered on XiongMai Besder IP20H1 V4.02.R12.00035520.12012.047500.00200 cameras. An attacker on the same local network as the camera can craft a message with a size field larger than 0x80000000 and send it to the camera, related to an integer overflow or use of a negative number. This then crashes the camera for about 120 seconds.
How severe is CVE-2019-11878?: CVE-2019-11878 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2019-11878 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-11878?: CVE-2019-11878 affects Xiongmaitech Besder Ip20h1 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-11878?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-11878 published?: CVE-2019-11878 was published on 2019-05-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:xiongmaitech:besder_ip20h1_firmware:4.02.r12.00035520.12012.047500.00200:*:*:*:*:*:*:*

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