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VAR-202407-2554

Vulnerability from variot - Updated: 2025-11-18 14:14

An issue was discovered on Epson Expression Home XP255 20.08.FM10I8 devices. By default, the device comes (and functions) without a password. The user is at no point prompted to set up a password on the device (leaving a number of devices without a password). In this case, anyone connecting to the web admin panel is capable of becoming admin without using any credentials.

[Vulnerability Type] Incorrect Access Control

[Vendor of Product] Epson

[Affected Product Code Base] Expression Home XP255 - 20.08.FM10I8

[Affected Component] Web admin panel

[Attack Type] Remote

[Impact Escalation of Privileges] true

[Attack Vectors] The attacker needs to have access to port 80/TCP (the webserver) of the device.

[Has vendor confirmed or acknowledged the vulnerability?] true

[Discoverer] Konrad Leszczynski, intern at Qbit in collaboration with the Dutch consumer organisation.

[Reference] https://epson.com/Support/sl/s

Use CVE-2019-20458

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CVE-2019-20458 (GCVE-0-2019-20458)

Vulnerability from cvelistv5 – Published: 2024-11-07 00:00 – Updated: 2025-11-04 17:11

Summary

Severity

8.8 (High)


                        
                          CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-11-08 16:41 UTC

CWE

n/a
CWE-276 - Incorrect Default Permissions

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2311 records in the last 180 days details

References

3 references

URL	Tags
https://epson.com/Support/wa00826
https://seclists.org/fulldisclosure/2024/Jul/14	mailing-list
http://seclists.org/fulldisclosure/2024/Jul/14

Impacted products

1 product

Vendor	Product	Version
epson	xp-255	Affected: 20.08.fm10i8 cpe:2.3:h:epson:xp-255::::::::

Show details on NVD website

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            "product": "xp-255",
            "vendor": "epson",
            "versions": [
              {
                "status": "affected",
                "version": "20.08.fm10i8"
              }
            ]
          }
        ],
        "metrics": [
          {
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              "attackComplexity": "LOW",
              "attackVector": "ADJACENT_NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 8.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
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                "options": [
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                  {
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                "timestamp": "2024-11-08T16:41:30.474650Z",
                "version": "2.0.3"
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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VAR-202407-2554

CVE-2019-20458 (GCVE-0-2019-20458)

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