How severe is CVE-2018-1000881?

CVE-2018-1000881 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-1000881 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1000881?

CVE-2018-1000881 affects Traccar Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1000881?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-1000881 published?

CVE-2018-1000881 was published on 2018-12-20 and last updated on 2026-06-17.

CVE-2018-1000881

CVE-2018-1000881 is a critical-severity vulnerability in Traccar Server with a CVSS 3.x base score of 9.8. 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-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Traccar Server
Published: 2018-12-20
Last modified: 2026-06-17

Description

Traccar Traccar Server version 4.0 and earlier contains a CWE-94: Improper Control of Generation of Code ('Code Injection') vulnerability in ComputedAttributesHandler.java that can result in Remote Command Execution. This attack appear to be exploitable via Remote: web application request by a self-registered user. This vulnerability appears to have been fixed in 4.1 and later.

Frequently asked questions

What is CVE-2018-1000881?: Traccar Traccar Server version 4.0 and earlier contains a CWE-94: Improper Control of Generation of Code ('Code Injection') vulnerability in ComputedAttributesHandler.java that can result in Remote Command Execution. This attack appear to be exploitable via Remote: web application request by a self-registered user. This vulnerability appears to have been fixed in 4.1 and later.
How severe is CVE-2018-1000881?: CVE-2018-1000881 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-1000881 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1000881?: CVE-2018-1000881 affects Traccar Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1000881?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-1000881 published?: CVE-2018-1000881 was published on 2018-12-20 and last updated on 2026-06-17.

References

https://appcheck-ng.com/advisory-remote-code-execution-traccar-server/

Affected products (1)

cpe:2.3:a:traccar:server:*:*:*:*:*:*:*:*

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