How severe is CVE-2018-1000884?

CVE-2018-1000884 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-2018-1000884 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1000884?

CVE-2018-1000884 affects Vestacp Vesta Control Panel. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1000884?

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-2018-1000884 published?

CVE-2018-1000884 was published on 2018-12-20 and last updated on 2026-06-17.

CVE-2018-1000884

CVE-2018-1000884 is a critical-severity vulnerability in Vestacp Vesta Control Panel 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-203.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 5.0
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-203
Affected product: Vestacp Vesta Control Panel
Published: 2018-12-20
Last modified: 2026-06-17

Description

Vesta CP version Prior to commit f6f6f9cfbbf2979e301956d1c6ab5c44386822c0 -- any release prior to 0.9.8-18 contains a CWE-208 / Information Exposure Through Timing Discrepancy vulnerability in Password reset code -- web/reset/index.php, line 51 that can result in Possible to determine password reset codes, attacker is able to change administrator password. This attack appear to be exploitable via Unauthenticated network connectivity. This vulnerability appears to have been fixed in After commit f6f6f9cfbbf2979e301956d1c6ab5c44386822c0 -- release version 0.9.8-19.

Frequently asked questions

What is CVE-2018-1000884?: Vesta CP version Prior to commit f6f6f9cfbbf2979e301956d1c6ab5c44386822c0 -- any release prior to 0.9.8-18 contains a CWE-208 / Information Exposure Through Timing Discrepancy vulnerability in Password reset code -- web/reset/index.php, line 51 that can result in Possible to determine password reset codes, attacker is able to change administrator password. This attack appear to be exploitable via Unauthenticated network connectivity. This vulnerability appears to have been fixed in After commit f6f6f9cfbbf2979e301956d1c6ab5c44386822c0 -- release version 0.9.8-19.
How severe is CVE-2018-1000884?: CVE-2018-1000884 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-2018-1000884 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1000884?: CVE-2018-1000884 affects Vestacp Vesta Control Panel. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1000884?: 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-2018-1000884 published?: CVE-2018-1000884 was published on 2018-12-20 and last updated on 2026-06-17.

References

https://github.com/serghey-rodin/vesta/commit/5f68c1b634abec2d5a4f83156bfd223d3a792f77#diff-4d7863e8c24a5e6102073acc2fb0f227

Affected products (1)

cpe:2.3:a:vestacp:vesta_control_panel:*:*:*:*:*:*:*:*

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