How severe is CVE-2021-33547?

CVE-2021-33547 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-33547 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-33547?

CVE-2021-33547 primarily affects Geutebrueck G-cam Ebc-2110 Firmware. In total, 48 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-33547?

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-2021-33547 published?

CVE-2021-33547 was published on 2021-09-13 and last updated on 2026-06-17.

CVE-2021-33547

CVE-2021-33547 is a high-severity vulnerability in Geutebrueck G-cam Ebc-2110 Firmware with a CVSS 3.x base score of 7.2. 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-121.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v2: 6.5
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-121
Affected product: Geutebrueck G-cam Ebc-2110 Firmware
Published: 2021-09-13
Last modified: 2026-06-17

Description

Multiple camera devices by UDP Technology, Geutebrück and other vendors are vulnerable to a stack-based buffer overflow condition in the profile parameter which may allow an attacker to remotely execute arbitrary code.

Frequently asked questions

What is CVE-2021-33547?: Multiple camera devices by UDP Technology, Geutebrück and other vendors are vulnerable to a stack-based buffer overflow condition in the profile parameter which may allow an attacker to remotely execute arbitrary code.
How severe is CVE-2021-33547?: CVE-2021-33547 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-33547 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-33547?: CVE-2021-33547 primarily affects Geutebrueck G-cam Ebc-2110 Firmware. In total, 48 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-33547?: 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-2021-33547 published?: CVE-2021-33547 was published on 2021-09-13 and last updated on 2026-06-17.

References

Affected products (48)

cpe:2.3:o:geutebrueck:g-cam_ebc-2110_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ebc-2110_firmware:1.12.13.2:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ebc-2110_firmware:1.12.14.5:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ebc-2111_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ebc-2111_firmware:1.12.13.2:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ebc-2111_firmware:1.12.14.5:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_efd-2241_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_efd-2241_firmware:1.12.13.2:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_efd-2241_firmware:1.12.14.5:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_efd-2250_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_efd-2250_firmware:1.12.13.2:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_efd-2250_firmware:1.12.14.5:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ethc-2230_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ethc-2230_firmware:1.12.13.2:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ethc-2230_firmware:1.12.14.5:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ethc-2239_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ethc-2239_firmware:1.12.13.2:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ethc-2239_firmware:1.12.14.5:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ethc-2240_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ethc-2240_firmware:1.12.13.2:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ethc-2240_firmware:1.12.14.5:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ethc-2249_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ethc-2249_firmware:1.12.13.2:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ethc-2249_firmware:1.12.14.5:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ewpc-2270_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ewpc-2270_firmware:1.12.13.2:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ewpc-2270_firmware:1.12.14.5:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-code_eec-2400_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-code_eec-2400_firmware:1.12.13.2:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-code_eec-2400_firmware:1.12.14.5:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-code_een-2010_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-code_een-2010_firmware:1.12.13.2:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-code_een-2010_firmware:1.12.14.5:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-code_een-2040_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-code_een-2040_firmware:1.12.13.2:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-code_een-2040_firmware:1.12.14.5:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ebc-2112_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ebc-2112_firmware:1.12.13.2:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_ebc-2112_firmware:1.12.14.5:*:*:*:*:*:*:*
cpe:2.3:o:geutebrueck:g-cam_efd-2251_firmware:*:*:*:*:*:*:*:*

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