How severe is CVE-2023-48243?

CVE-2023-48243 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2023-48243 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-48243?

CVE-2023-48243 affects Bosch Nexo-os. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-48243?

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.

Does CVE-2023-48243 have an EU (EUVD) identifier?

Yes. CVE-2023-48243 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-52312.

When was CVE-2023-48243 published?

CVE-2023-48243 was published on 2024-01-10 and last updated on 2026-06-17.

CVE-2023-48243

CVE-2023-48243 is a high-severity vulnerability in Bosch Nexo-os with a CVSS 3.x base score of 8.1. 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: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-52312
Weakness: CWE-22
Affected product: Bosch Nexo-os
Published: 2024-01-10
Last modified: 2026-06-17

Description

The vulnerability allows a remote attacker to upload arbitrary files 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 obtain remote code execution (RCE) with root privileges on the device.

Frequently asked questions

What is CVE-2023-48243?: The vulnerability allows a remote attacker to upload arbitrary files 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 obtain remote code execution (RCE) with root privileges on the device.
How severe is CVE-2023-48243?: CVE-2023-48243 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2023-48243 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-48243?: CVE-2023-48243 affects Bosch Nexo-os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-48243?: 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.
Does CVE-2023-48243 have an EU (EUVD) identifier?: Yes. CVE-2023-48243 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-52312.
When was CVE-2023-48243 published?: CVE-2023-48243 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:*:*:*:*:*:*:*:*

More vulnerabilities in Bosch Nexo-os

CVE-2023-48253 — High (CVSS 8.8): The vulnerability allows a remote authenticated attacker to read or update arbitrary content of the authentication…
CVE-2023-48252 — High (CVSS 8.8): The vulnerability allows an authenticated remote attacker to perform actions exceeding their authorized access via…
CVE-2023-48266 — High (CVSS 8.1): The vulnerability allows an unauthenticated remote attacker to perform a Denial-of-Service (DoS) attack or, possibly,…
CVE-2023-48265 — High (CVSS 8.1): The vulnerability allows an unauthenticated remote attacker to perform a Denial-of-Service (DoS) attack or, possibly,…
CVE-2023-48264 — High (CVSS 8.1): The vulnerability allows an unauthenticated remote attacker to perform a Denial-of-Service (DoS) attack or, possibly,…
CVE-2023-48263 — High (CVSS 8.1): The vulnerability allows an unauthenticated remote attacker to perform a Denial-of-Service (DoS) attack or, possibly,…

All CVEs affecting Bosch Nexo-os →

Other CWE-22 (Path Traversal) vulnerabilities

CVE-2026-76606 — Critical (CVSS 10.0): Joomla Extension - fabrikar.com - Path Traversal via image element in Fabrik < 4.7.3 - ???.
CVE-2026-18051 — Critical (CVSS 10.0): The W3 Total Cache WordPress plugin before 2.10.5 does not properly validate the request path it uses to build cache…
CVE-2026-74764 — Critical (CVSS 10.0): Pandora contains a path traversal vulnerability in its TAR archive extraction functionality. When processing a…
CVE-2026-16940 — Critical (CVSS 10.0): The Custom Fields WordPress plugin before 1.5.1 does not validate a user-supplied file path before deletion, allowing…
CVE-2026-67429 — Critical (CVSS 10.0): Flyto2 Core is an execution kernel for automation and AI-agent workflows. Prior to 2.26.6, image.download and related…
CVE-2026-59555 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Deletion in Participants Database <= 2.7.8.3 versions.

Browse all CWE-22 (Path Traversal) vulnerabilities →