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CVE-2021-23853

CRITICALCVSS 9.8/10EPSS 0.86%

Last modified

CVE-2021-23853 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In Bosch IP cameras, improper validation of the HTTP header allows an attacker to inject arbitrary HTTP headers through crafted URLs.. EPSS estimates a 0.86% chance of exploitation in the next 30 days.

Description

In Bosch IP cameras, improper validation of the HTTP header allows an attacker to inject arbitrary HTTP headers through crafted URLs.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.86%

53.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
BoschCpp4 FirmwareAll versions
BoschCpp6 FirmwareAll versions
BoschCpp7 FirmwareAll versions
BoschCpp7.3 FirmwareAll versions
BoschCpp13 FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-23853?
In Bosch IP cameras, improper validation of the HTTP header allows an attacker to inject arbitrary HTTP headers through crafted URLs.
How severe is CVE-2021-23853?
CVE-2021-23853 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.86% probability of exploitation in the next 30 days.
How do I fix CVE-2021-23853?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-23853?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST