CVE-2022-39820

Exp

In Network Element Manager in NOKIA NFM-T R19.9, an Unprotected Storage of Credentials vulnerability occurs under /root/RestUploadManager.xml.DRC and /DEPOT/KECustom_199/OTNE_DRC/RestUploadManager.xml. A remote user, authenticated to the operating system, with access privileges to the directory /root or /DEPOT, is able to read cleartext credentials to access the web portal NFM-T and control all the PPS Network elements.

Published: 2023-12-25 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2022-39820 is rated Exploit Available (57.4/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.63%). 1 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2022-39820

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2022-39820

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.07% 0.63% +0.56%
2 2025-11-21 0.18% 0.07% -0.11%
3 2025-11-18 — 0.18% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2022-39820

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.5 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
 2.8 3.6 [email protected]

Weakness enumeration for CVE-2022-39820

Affected software / configurations for CVE-2022-39820

Vendor Product Version Raw CPE
nokia network_functions_manager_for_transport 19.9 cpe:2.3:a:nokia:network_functions_manager_for_transport:19.9:*:*:*:*:*:*:*

References for CVE-2022-39820

URL Tags
https://www.gruppotim.it/it/footer/red-team.html Exploit Third Party Advisory
cvelogic Threat Intelligence