How severe is CVE-2023-49877?

CVE-2023-49877 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-49877 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-49877?

CVE-2023-49877 primarily affects Ibm Virtualization Engine Ts7760 3957-vec Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-49877?

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

When was CVE-2023-49877 published?

CVE-2023-49877 was published on 2023-12-13 and last updated on 2026-06-17.

CVE-2023-49877

CVE-2023-49877 is a medium-severity vulnerability in Ibm Virtualization Engine Ts7760 3957-vec Firmware with a CVSS 3.x base score of 4.3. 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Ibm Virtualization Engine Ts7760 3957-vec Firmware
Published: 2023-12-13
Last modified: 2026-06-17

Description

IBM System Storage Virtualization Engine TS7700 3957-VEC, 3948-VED and 3957-VEC could allow a remote authenticated user to obtain sensitive information, caused by improper filtering of URLs. By submitting a specially crafted HTTP GET request, an attacker could exploit this vulnerability to view application source code, system configuration information, or other sensitive data related to the Management Interface. IBM X-Force ID: 272651.

Frequently asked questions

What is CVE-2023-49877?: IBM System Storage Virtualization Engine TS7700 3957-VEC, 3948-VED and 3957-VEC could allow a remote authenticated user to obtain sensitive information, caused by improper filtering of URLs. By submitting a specially crafted HTTP GET request, an attacker could exploit this vulnerability to view application source code, system configuration information, or other sensitive data related to the Management Interface. IBM X-Force ID: 272651.
How severe is CVE-2023-49877?: CVE-2023-49877 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-49877 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-49877?: CVE-2023-49877 primarily affects Ibm Virtualization Engine Ts7760 3957-vec Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-49877?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-49877 published?: CVE-2023-49877 was published on 2023-12-13 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:o:ibm:virtualization_engine_ts7760_3957-vec_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ibm:virtualization_engine_ts7770_3957-ved_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ibm:virtualization_engine_ts7770_3948-ved_firmware:*:*:*:*:*:*:*:*

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