How severe is CVE-2024-33109?

CVE-2024-33109 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.

Is CVE-2024-33109 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-33109?

CVE-2024-33109 primarily affects Ergophone Tiptel Ip 286 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-2024-33109?

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.

Does CVE-2024-33109 have an EU (EUVD) identifier?

Yes. CVE-2024-33109 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-30854.

When was CVE-2024-33109 published?

CVE-2024-33109 was published on 2024-09-19 and last updated on 2026-07-05.

CVE-2024-33109

CVE-2024-33109 is a critical-severity vulnerability in Ergophone Tiptel Ip 286 Firmware with a CVSS 3.x base score of 9.9. 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 9.9)
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-30854
Weakness: CWE-22
Affected product: Ergophone Tiptel Ip 286 Firmware
Published: 2024-09-19
Last modified: 2026-07-05

Description

Directory Traversal in the web interface of the Tiptel IP 286 with firmware version 2.61.13.10 allows attackers to overwrite arbitrary files on the phone via the Ringtone upload function.

Frequently asked questions

What is CVE-2024-33109?: Directory Traversal in the web interface of the Tiptel IP 286 with firmware version 2.61.13.10 allows attackers to overwrite arbitrary files on the phone via the Ringtone upload function.
How severe is CVE-2024-33109?: CVE-2024-33109 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.
Is CVE-2024-33109 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-33109?: CVE-2024-33109 primarily affects Ergophone Tiptel Ip 286 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-2024-33109?: 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.
Does CVE-2024-33109 have an EU (EUVD) identifier?: Yes. CVE-2024-33109 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-30854.
When was CVE-2024-33109 published?: CVE-2024-33109 was published on 2024-09-19 and last updated on 2026-07-05.

References

https://www.bdosecurity.de/en-gb/advisories/cve-2024-33109

EU advisories (EUVD)

http://tiptel.com

Affected products (2)

cpe:2.3:o:ergophone:tiptel_ip_286_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:yealink:sip-t28p_firmware:*:*:*:*:*:*:*:*

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