How severe is CVE-2018-17773?

CVE-2018-17773 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-17773 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-17773?

CVE-2018-17773 affects Ingenico Telium 2 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-17773?

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

When was CVE-2018-17773 published?

CVE-2018-17773 was published on 2020-09-09 and last updated on 2026-06-17.

CVE-2018-17773

CVE-2018-17773 is a medium-severity vulnerability in Ingenico Telium 2 Firmware with a CVSS 3.x base score of 6.8. 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-120.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
CVSS v2: 7.2
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Ingenico Telium 2 Firmware
Published: 2020-09-09
Last modified: 2026-06-17

Description

Ingenico Telium 2 POS terminals have a buffer overflow via SOCKET_TASK in the NTPT3 protocol. This is fixed in Telium 2 SDK v9.32.03 patch N.

Frequently asked questions

What is CVE-2018-17773?: Ingenico Telium 2 POS terminals have a buffer overflow via SOCKET_TASK in the NTPT3 protocol. This is fixed in Telium 2 SDK v9.32.03 patch N.
How severe is CVE-2018-17773?: CVE-2018-17773 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-17773 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-17773?: CVE-2018-17773 affects Ingenico Telium 2 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-17773?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-17773 published?: CVE-2018-17773 was published on 2020-09-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:ingenico:telium_2_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Ingenico Telium 2 Firmware

CVE-2018-17774 — Medium (CVSS 6.8): Ingenico Telium 2 POS terminals have an insecure NTPT3 protocol. This is fixed in Telium 2 SDK v9.32.03 patch N.
CVE-2018-17772 — Medium (CVSS 6.8): Ingenico Telium 2 POS terminals allow arbitrary code execution via the TRACE protocol. This is fixed in Telium 2 SDK…
CVE-2018-17768 — Medium (CVSS 6.8): Ingenico Telium 2 POS terminals have an insecure TRACE protocol. This is fixed in Telium 2 SDK v9.32.03 patch N.
CVE-2018-17767 — Medium (CVSS 6.8): Ingenico Telium 2 POS terminals have hardcoded PPP credentials. This is fixed in Telium 2 SDK v9.32.03 patch N.
CVE-2018-17765 — Medium (CVSS 6.8): Ingenico Telium 2 POS terminals have undeclared TRACE protocol commands. This is fixed in Telium 2 SDK v9.32.03 patch N.
CVE-2018-17771 — Medium (CVSS 6.6): Ingenico Telium 2 POS terminals have hardcoded FTP credentials. This is fixed in Telium 2 SDK v9.32.03 patch N.

All CVEs affecting Ingenico Telium 2 Firmware →

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