How severe is CVE-2022-33897?

CVE-2022-33897 has a CVSS 3.x base score of 9.1, rated critical 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 high.

Is CVE-2022-33897 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-2022-33897?

CVE-2022-33897 affects Robustel R1510 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-33897?

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-2022-33897 published?

CVE-2022-33897 was published on 2022-10-25 and last updated on 2026-06-17.

CVE-2022-33897

CVE-2022-33897 is a critical-severity vulnerability in Robustel R1510 Firmware with a CVSS 3.x base score of 9.1. 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-22.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Robustel R1510 Firmware
Published: 2022-10-25
Last modified: 2026-06-17

Description

A directory traversal vulnerability exists in the web_server /ajax/remove/ functionality of Robustel R1510 3.1.16. A specially-crafted network request can lead to arbitrary file deletion. An attacker can send a sequence of requests to trigger this vulnerability.

Frequently asked questions

What is CVE-2022-33897?: A directory traversal vulnerability exists in the web_server /ajax/remove/ functionality of Robustel R1510 3.1.16. A specially-crafted network request can lead to arbitrary file deletion. An attacker can send a sequence of requests to trigger this vulnerability.
How severe is CVE-2022-33897?: CVE-2022-33897 has a CVSS 3.x base score of 9.1, rated critical 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 high.
Is CVE-2022-33897 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-2022-33897?: CVE-2022-33897 affects Robustel R1510 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-33897?: 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-2022-33897 published?: CVE-2022-33897 was published on 2022-10-25 and last updated on 2026-06-17.

References

https://talosintelligence.com/vulnerability_reports/TALOS-2022-1579

Affected products (1)

cpe:2.3:o:robustel:r1510_firmware:3.1.16:*:*:*:*:*:*:*

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