CVE-2022-1805
CVE-2022-1805 is a high-severity vulnerability in Teradici Tera2 Pcoip Zero Client Firmware with a CVSS 3.x base score of 8.1. 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-295.
Key facts
- Severity: High (CVSS 3.x base score 8.1)
- EPSS exploit prediction: 1% (41st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-295
- Affected product: Teradici Tera2 Pcoip Zero Client Firmware
- Published:
- Last modified:
Description
When connecting to Amazon Workspaces, the SHA256 presented by AWS connection provisioner is not fully verified by Zero Clients. The issue could be exploited by an adversary that places a MITM (Man in the Middle) between a zero client and AWS session provisioner in the network. This issue is only applicable when connecting to an Amazon Workspace from a PCoIP Zero Client.
Frequently asked questions
- What is CVE-2022-1805?
- When connecting to Amazon Workspaces, the SHA256 presented by AWS connection provisioner is not fully verified by Zero Clients. The issue could be exploited by an adversary that places a MITM (Man in the Middle) between a zero client and AWS session provisioner in the network. This issue is only applicable when connecting to an Amazon Workspace from a PCoIP Zero Client.
- How severe is CVE-2022-1805?
- CVE-2022-1805 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-1805 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-1805?
- CVE-2022-1805 primarily affects Teradici Tera2 Pcoip Zero Client Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2022-1805?
- 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-2022-1805 published?
- CVE-2022-1805 was published on 2022-07-28 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:o:teradici:tera2_pcoip_zero_client_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:teradici:tera2_pcoip_zero_client_firmware:22.04:*:*:*:*:*:*:*
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