How severe is CVE-2022-21238?

CVE-2022-21238 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-21238 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-21238?

CVE-2022-21238 affects Inhandnetworks Inrouter302 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-21238?

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

When was CVE-2022-21238 published?

CVE-2022-21238 was published on 2022-05-12 and last updated on 2026-06-17.

CVE-2022-21238

CVE-2022-21238 is a medium-severity vulnerability in Inhandnetworks Inrouter302 Firmware with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Inhandnetworks Inrouter302 Firmware
Published: 2022-05-12
Last modified: 2026-06-17

Description

A cross-site scripting (xss) vulnerability exists in the info.jsp functionality of InHand Networks InRouter302 V3.5.4. A specially-crafted HTTP request can lead to arbitrary Javascript execution. An attacker can send an HTTP request to trigger this vulnerability.

Frequently asked questions

What is CVE-2022-21238?: A cross-site scripting (xss) vulnerability exists in the info.jsp functionality of InHand Networks InRouter302 V3.5.4. A specially-crafted HTTP request can lead to arbitrary Javascript execution. An attacker can send an HTTP request to trigger this vulnerability.
How severe is CVE-2022-21238?: CVE-2022-21238 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-21238 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-21238?: CVE-2022-21238 affects Inhandnetworks Inrouter302 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-21238?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-21238 published?: CVE-2022-21238 was published on 2022-05-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:inhandnetworks:inrouter302_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Inhandnetworks Inrouter302 Firmware

CVE-2023-22601 — Critical (CVSS 10.0): InHand Networks InRouter 302, prior to version IR302 V3.5.56, and InRouter 615, prior to version…
CVE-2023-22600 — Critical (CVSS 10.0): InHand Networks InRouter 302, prior to version IR302 V3.5.56, and InRouter 615, prior to version…
CVE-2022-25932 — Critical (CVSS 9.8): The firmware of InHand Networks InRouter302 V3.5.45 introduces fixes for TALOS-2022-1472 and TALOS-2022-1474. The fixes…
CVE-2022-21182 — High (CVSS 8.8): A privilege escalation vulnerability exists in the router configuration import functionality of InHand Networks…
CVE-2022-21809 — High (CVSS 8.1): A file write vulnerability exists in the httpd upload.cgi functionality of InHand Networks InRouter302 V3.5.4. A…
CVE-2023-22598 — High (CVSS 7.2): InHand Networks InRouter 302, prior to version IR302 V3.5.56, and InRouter 615, prior to version…

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