How severe is CVE-2023-33553?

CVE-2023-33553 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-2023-33553 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-33553?

CVE-2023-33553 affects Planet Wdrt-1800ax Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-33553?

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-2023-33553 published?

CVE-2023-33553 was published on 2023-06-07 and last updated on 2026-06-17.

CVE-2023-33553

CVE-2023-33553 is a critical-severity vulnerability in Planet Wdrt-1800ax Firmware 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-287.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Planet Wdrt-1800ax Firmware
Published: 2023-06-07
Last modified: 2026-06-17

Description

An issue in Planet Technologies WDRT-1800AX v1.01-CP21 allows attackers to bypass authentication and escalate privileges to root via manipulation of the LoginStatus cookie.

Frequently asked questions

What is CVE-2023-33553?: An issue in Planet Technologies WDRT-1800AX v1.01-CP21 allows attackers to bypass authentication and escalate privileges to root via manipulation of the LoginStatus cookie.
How severe is CVE-2023-33553?: CVE-2023-33553 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-2023-33553 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-33553?: CVE-2023-33553 affects Planet Wdrt-1800ax Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-33553?: 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-2023-33553 published?: CVE-2023-33553 was published on 2023-06-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:planet:wdrt-1800ax_firmware:1.01-cp21:*:*:*:*:*:*:*

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