How severe is CVE-2021-23850?

CVE-2021-23850 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-23850 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-23850?

CVE-2021-23850 primarily affects Bosch Autodome Ip 4000i Firmware. In total, 69 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-23850?

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

When was CVE-2021-23850 published?

CVE-2021-23850 was published on 2022-03-30 and last updated on 2026-06-17.

CVE-2021-23850

CVE-2021-23850 is a medium-severity vulnerability in Bosch Autodome Ip 4000i Firmware with a CVSS 3.x base score of 6.8. 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-120.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
CVSS v2: 6.5
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Bosch Autodome Ip 4000i Firmware
Published: 2022-03-30
Last modified: 2026-06-17

Description

A specially crafted TCP/IP packet may cause a camera recovery image telnet interface to crash. It may also cause a buffer overflow which could enable remote code execution. The recovery image can only be booted with administrative rights or with physical access to the camera and allows the upload of a new firmware in case of a damaged firmware.

Frequently asked questions

What is CVE-2021-23850?: A specially crafted TCP/IP packet may cause a camera recovery image telnet interface to crash. It may also cause a buffer overflow which could enable remote code execution. The recovery image can only be booted with administrative rights or with physical access to the camera and allows the upload of a new firmware in case of a damaged firmware.
How severe is CVE-2021-23850?: CVE-2021-23850 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-23850 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-23850?: CVE-2021-23850 primarily affects Bosch Autodome Ip 4000i Firmware. In total, 69 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-23850?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-23850 published?: CVE-2021-23850 was published on 2022-03-30 and last updated on 2026-06-17.

References

Affected products (69)

cpe:2.3:o:bosch:autodome_ip_4000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:autodome_ip_5000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:autodome_ip_starlight_5000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:autodome_ip_starlight_7000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_3000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_bullet_4000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_bullet_5000_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_bullet_5000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_bullet_6000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:flexidome_ip_3000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:flexidome_ip_4000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:flexidome_ip_5000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:flexidome_ip_starlight_5000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:flexidome_ip_starlight_8000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:mic_ip_starlight_7000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:mic_ip_starlight_7100i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:mic_ip_ultra_7100i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:mic_ip_fusion_9000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_starlight_6000_firmware:cpp7:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_starlight_7000_firmware:cpp7:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_thermal_8000_firmware:cpp7:*:*:*:*:*:*:*
cpe:2.3:o:bosch:flexidome_ip_starlight_6000_firmware:cpp7:*:*:*:*:*:*:*
cpe:2.3:o:bosch:flexidome_ip_starlight_7000_firmware:cpp7:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_thermal_9000_rm_firmware:cpp7:*:*:*:*:*:*:*
cpe:2.3:o:bosch:aviotec_ip_starlight_8000_firmware:cpp6:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_starlight_8000_firmware:cpp6:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_ultra_8000_firmware:cpp6:*:*:*:*:*:*:*
cpe:2.3:o:bosch:flexidome_ip_panoramic_6000_firmware:cpp6:*:*:*:*:*:*:*
cpe:2.3:o:bosch:flexidome_ip_panoramic_7000_firmware:cpp6:*:*:*:*:*:*:*
cpe:2.3:o:bosch:autodome_ip_4000_hd_firmware:cpp4:*:*:*:*:*:*:*
cpe:2.3:o:bosch:autodome_ip_5000_hd_firmware:cpp4:*:*:*:*:*:*:*
cpe:2.3:o:bosch:autodome_ip_5000_ir_firmware:cpp4:*:*:*:*:*:*:*
cpe:2.3:o:bosch:autodome_7000_firmware:cpp4:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_hd_1080p_firmware:cpp4:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_hd_1080p_hdr_firmware:cpp4:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_hd_720p_firmware:cpp4:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_imager_9000_hd_firmware:cpp4:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_bullet_4000_firmware:cpp4:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_bullet_5000_firmware:cpp4:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_4000_hd_firmware:cpp4:*:*:*:*:*:*:*

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