How severe is CVE-2023-48256?

CVE-2023-48256 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-48256 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-48256?

CVE-2023-48256 affects Bosch Nexo-os. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-48256?

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

Does CVE-2023-48256 have an EU (EUVD) identifier?

Yes. CVE-2023-48256 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-52325.

When was CVE-2023-48256 published?

CVE-2023-48256 was published on 2024-01-10 and last updated on 2026-06-17.

CVE-2023-48256

CVE-2023-48256 is a medium-severity vulnerability in Bosch Nexo-os with a CVSS 3.x base score of 5.3. 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-436.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-52325
Weakness: CWE-436
Affected product: Bosch Nexo-os
Published: 2024-01-10
Last modified: 2026-06-17

Description

The vulnerability allows a remote attacker to inject arbitrary HTTP response headers or manipulate HTTP response bodies inside a victim’s session via a crafted URL or HTTP request.

Frequently asked questions

What is CVE-2023-48256?: The vulnerability allows a remote attacker to inject arbitrary HTTP response headers or manipulate HTTP response bodies inside a victim’s session via a crafted URL or HTTP request.
How severe is CVE-2023-48256?: CVE-2023-48256 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-48256 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-48256?: CVE-2023-48256 affects Bosch Nexo-os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-48256?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-48256 have an EU (EUVD) identifier?: Yes. CVE-2023-48256 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-52325.
When was CVE-2023-48256 published?: CVE-2023-48256 was published on 2024-01-10 and last updated on 2026-06-17.

References

https://psirt.bosch.com/security-advisories/BOSCH-SA-711465.html

Affected products (1)

cpe:2.3:o:bosch:nexo-os:*:*:*:*:*:*:*:*

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