How severe is CVE-2020-11703?

CVE-2020-11703 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2020-11703 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-11703?

CVE-2020-11703 affects Provideserver Provide Ftp Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-11703?

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-2020-11703 published?

CVE-2020-11703 was published on 2020-04-12 and last updated on 2026-06-17.

CVE-2020-11703

CVE-2020-11703 is a high-severity vulnerability in Provideserver Provide Ftp Server with a CVSS 3.x base score of 7.5. 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-74.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-74
Affected product: Provideserver Provide Ftp Server
Published: 2020-04-12
Last modified: 2026-06-17

Description

An issue was discovered in ProVide (formerly zFTPServer) through 13.1. /ajax/GetInheritedProperties allows HTTP Response Splitting via the language parameter.

Frequently asked questions

What is CVE-2020-11703?: An issue was discovered in ProVide (formerly zFTPServer) through 13.1. /ajax/GetInheritedProperties allows HTTP Response Splitting via the language parameter.
How severe is CVE-2020-11703?: CVE-2020-11703 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2020-11703 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-11703?: CVE-2020-11703 affects Provideserver Provide Ftp Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-11703?: 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-2020-11703 published?: CVE-2020-11703 was published on 2020-04-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:provideserver:provide_ftp_server:*:*:*:*:*:windows:*:*

More vulnerabilities in Provideserver Provide Ftp Server

CVE-2020-11708 — Critical (CVSS 9.8): An issue was discovered in ProVide (formerly zFTPServer) through 13.1. Privilege escalation can occur via the…
CVE-2020-11705 — Critical (CVSS 9.8): An issue was discovered in ProVide (formerly zFTPServer) through 13.1. /ajax/ImportCertificate allows an attacker to…
CVE-2020-11707 — High (CVSS 8.8): An issue was discovered in ProVide (formerly zFTPServer) through 13.1. It doesn't enforce permission over Windows…
CVE-2020-11706 — High (CVSS 8.8): An issue was discovered in ProVide (formerly zFTPServer) through 13.1. The Admin Interface allows CSRF for actions such…
CVE-2020-11701 — High (CVSS 8.8): An issue was discovered in ProVide (formerly zFTPServer) through 13.1. CSRF exists in the User Web Interface, as…
CVE-2020-11704 — Medium (CVSS 6.1): An issue was discovered in ProVide (formerly zFTPServer) through 13.1. The Admin Web Interface has Multiple Stored and…

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