How severe is CVE-2022-45326?

CVE-2022-45326 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-45326 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-2022-45326?

CVE-2022-45326 primarily affects Kwoksys Information Server. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-45326?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-45326 published?

CVE-2022-45326 was published on 2022-12-06 and last updated on 2026-06-17.

CVE-2022-45326

CVE-2022-45326 is a medium-severity vulnerability in Kwoksys Information Server with a CVSS 3.x base score of 4.9. 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-611.

Key facts

Severity: Medium (CVSS 3.x base score 4.9)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-611
Affected product: Kwoksys Information Server
Published: 2022-12-06
Last modified: 2026-06-17

Description

An XML external entity (XXE) injection vulnerability in Kwoksys Kwok Information Server before v2.9.5.SP31 allows remote authenticated users to conduct server-side request forgery (SSRF) attacks.

Frequently asked questions

What is CVE-2022-45326?: An XML external entity (XXE) injection vulnerability in Kwoksys Kwok Information Server before v2.9.5.SP31 allows remote authenticated users to conduct server-side request forgery (SSRF) attacks.
How severe is CVE-2022-45326?: CVE-2022-45326 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-45326 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-2022-45326?: CVE-2022-45326 primarily affects Kwoksys Information Server. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-45326?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-45326 published?: CVE-2022-45326 was published on 2022-12-06 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:a:kwoksys:information_server:*:*:*:*:*:*:*:*
cpe:2.3:a:kwoksys:information_server:2.9.5:sp23:*:*:*:*:*:*
cpe:2.3:a:kwoksys:information_server:2.9.5:sp25:*:*:*:*:*:*
cpe:2.3:a:kwoksys:information_server:2.9.5:sp26:*:*:*:*:*:*
cpe:2.3:a:kwoksys:information_server:2.9.5:sp29:*:*:*:*:*:*
cpe:2.3:a:kwoksys:information_server:2.9.5:sp30:*:*:*:*:*:*

More vulnerabilities in Kwoksys Information Server

CVE-2013-5028 — Medium (CVSS 6.5): SQL injection vulnerability in IT/hardware-list.dll in Kwoksys Kwok Information Server before 2.8.5 allows remote…

All CVEs affecting Kwoksys Information Server →

Other CWE-611 (Improper Restriction of XML External Entity Reference (XXE)) vulnerabilities

CVE-2022-22486 — Critical (CVSS 10.0): IBM Tivoli Workload Scheduler 9.4, 9.5, and 10.1 is vulnerable to an XML External Entity Injection (XXE) attack when…
CVE-2019-14678 — Critical (CVSS 10.0): SAS XML Mapper 9.45 has an XML External Entity (XXE) vulnerability that can be leveraged by malicious attackers in…
CVE-2015-9280 — Critical (CVSS 10.0): MailEnable before 8.60 allows XXE via an XML document in the request.aspx Options parameter.
CVE-2018-1000838 — Critical (CVSS 10.0): autopsy version <= 4.9.0 contains a XML External Entity (XXE) vulnerability in CaseMetadata XML Parser that can result…
CVE-2018-1000837 — Critical (CVSS 10.0): UML Designer version <= 8.0.0 contains a XML External Entity (XXE) vulnerability in XML parser for plugins that can…
CVE-2018-1000835 — Critical (CVSS 10.0): KeePassDX version <= 2.5.0.0beta17 contains a XML External Entity (XXE) vulnerability in kdbx file parser that can…

Browse all CWE-611 (Improper Restriction of XML External Entity Reference (XXE)) vulnerabilities →