How severe is CVE-2018-1000553?

CVE-2018-1000553 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-1000553 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1000553?

CVE-2018-1000553 primarily affects Trovebox. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-1000553?

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.

When was CVE-2018-1000553 published?

CVE-2018-1000553 was published on 2018-06-26 and last updated on 2026-06-17.

CVE-2018-1000553

Q: What is CVE-2018-1000553?

Trovebox version <= 4.0.0-rc6 contains a Server-Side request forgery vulnerability in webhook component that can result in read or update internal resources. This attack appear to be exploitable via HTTP request. This vulnerability appears to have been fixed in after commit 742b8ed.

CVE-2018-1000553 is a high-severity vulnerability in Trovebox with a CVSS 3.x base score of 8.8. 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-918.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Trovebox
Published: 2018-06-26
Last modified: 2026-06-17

Description

Trovebox version <= 4.0.0-rc6 contains a Server-Side request forgery vulnerability in webhook component that can result in read or update internal resources. This attack appear to be exploitable via HTTP request. This vulnerability appears to have been fixed in after commit 742b8ed.

Frequently asked questions

What is CVE-2018-1000553?: Trovebox version <= 4.0.0-rc6 contains a Server-Side request forgery vulnerability in webhook component that can result in read or update internal resources. This attack appear to be exploitable via HTTP request. This vulnerability appears to have been fixed in after commit 742b8ed.
How severe is CVE-2018-1000553?: CVE-2018-1000553 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-1000553 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1000553?: CVE-2018-1000553 primarily affects Trovebox. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-1000553?: 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.
When was CVE-2018-1000553 published?: CVE-2018-1000553 was published on 2018-06-26 and last updated on 2026-06-17.

References

https://telekomsecurity.github.io/2018/04/trovebox-vulnerabilities.html

Affected products (4)

cpe:2.3:a:trovebox:trovebox:*:*:*:*:*:*:*:*
cpe:2.3:a:trovebox:trovebox:4.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:trovebox:trovebox:4.0.0:rc5:*:*:*:*:*:*
cpe:2.3:a:trovebox:trovebox:4.0.0:rc6:*:*:*:*:*:*

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