How severe is CVE-2023-48249?

CVE-2023-48249 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-48249 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-48249?

CVE-2023-48249 affects Bosch Nexo-os. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-48249?

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

Does CVE-2023-48249 have an EU (EUVD) identifier?

Yes. CVE-2023-48249 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-52318.

When was CVE-2023-48249 published?

CVE-2023-48249 was published on 2024-01-10 and last updated on 2026-06-17.

CVE-2023-48249

CVE-2023-48249 is a medium-severity vulnerability in Bosch Nexo-os 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-52318
Weakness: CWE-22
Affected product: Bosch Nexo-os
Published: 2024-01-10
Last modified: 2026-06-17

Description

The vulnerability allows an authenticated remote attacker to list arbitrary folders in all paths of the system under the context of the application OS user (“root”) via a crafted HTTP request. By abusing this vulnerability, it is possible to steal session cookies of other active users.

Frequently asked questions

What is CVE-2023-48249?: The vulnerability allows an authenticated remote attacker to list arbitrary folders in all paths of the system under the context of the application OS user (“root”) via a crafted HTTP request. By abusing this vulnerability, it is possible to steal session cookies of other active users.
How severe is CVE-2023-48249?: CVE-2023-48249 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-48249 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-48249?: CVE-2023-48249 affects Bosch Nexo-os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-48249?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-48249 have an EU (EUVD) identifier?: Yes. CVE-2023-48249 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-52318.
When was CVE-2023-48249 published?: CVE-2023-48249 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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