Skip to main content

Bitdefender Total Security CVE-2025-48464

MEDIUM
Information Exposure (CWE-200)
2025-10-08 5f57b9bf-260d-4433-bf07-b6a79e9bb7d4
4.7
CVSS 3.1 · Vendor: 5f57b9bf-260d-4433-bf07-b6a79e9bb7d4
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Gain local access to victim device
  2. Exploit
    Induce required user interaction
  3. Execution
    Exploit CWE-200 disclosure condition
  4. Impact
    Harvest Sync credentials and email protection data

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V14 - Data Protection Data exposure prevention
MITRE ATT&CK

2 techniques across 2 tactics: Collection, Discovery

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation requires local access to the victim's system (AV:L) and a victim who actively uses the product's Sync feature with stored account credentials and email-protection data - that Sync configuration being present is the concrete precondition for anything to be disclosed. The attacker needs no credentials of their own (PR:N), but success depends on a high-complexity condition outside the attacker's control (AC:H) and on the legitimate user performing a triggering action (UI:R). These limiting factors - local presence, non-deterministic preconditions, and required user interaction - mean realistic risk is well below what the C:H component implies, and the exact triggering feature/configuration is not specified in the available description.

Impact

This is a medium-severity information-disclosure issue (CVSS 4.7, CWE-200) whose real-world risk is substantially lower than its 'high confidentiality impact' component alone would suggest. The CVSS vector itself contains the strongest mitigating signals: AV:L means the attacker needs local access rather than network reach, AC:H means success depends on specific conditions outside the attacker's control, and UI:R means a legitimate user must perform an action. These three factors combine to make opportunistic or mass exploitation impractical. The exploitation-likelihood signals agree with this reading: EPSS is only 0.14% (3rd percentile), the CVE is not listed in CISA KEV, and no public exploit was identified in the provided data - so exploitation status is 'no public exploit identified at time of analysis.' One tension worth verifying: the description frames an 'unauthenticated attacker' gaining access to Sync account credentials, which reads as remote/account-takeover language, yet the CVSS vector is explicitly local (AV:L) with required user interaction - this suggests the attacker must already be local to the victim's device and coax user interaction, not reach the account over the network. PR:N is consistent across both the vector and the description (no victim authentication is bypassed by the attacker, who simply needs no credentials of their own). Net: this is a low-priority patch item for most environments - real but hard to exploit, not actively exploited, and confidentiality-only (I:N/A:N).

Exploit ScenarioDerived

An attacker with local access to the victim's device leverages a high-complexity condition and tricks the victim into performing an action (UI:R), after which the flaw discloses the victim's Sync account data, including stored account credentials and email protection information. No public exploit code was identified, and the local vector plus high attack complexity make this a difficult, targeted scenario rather than a drive-by attack.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.1% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Oct 08, 2026

Information disclosure in Bitdefender Total Security allows an unauthenticated local attacker with a triggering action by the victim to access Sync account data, including account credentials and email-protection information. Exploitation requires local access, a high-complexity precondition outside the attacker’s control, and legitimate user interaction, so real-world risk is lower than the high confidentiality impact alone suggests; no public exploit identified at time of analysis and EPSS is very low (0.14%, 3rd percentile).

RemediationAI

Apply the vendor’s latest security update for Bitdefender Total Security as soon as it is available; the provided intelligence does not include an exact fixed version, so confirm the patched build via CSA Singapore alert AL-2025-097 (https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-097/) and the Tuxplorer analysis (https://tuxplorer.com/posts/dont-leave-me-outdated/). Until a patch is confirmed, restrict local interactive access to trusted users, since exploitation requires local presence, and disable or avoid using the Sync feature if it is not essential; the trade-off is loss of cross-device synchronization for account credentials and email-protection data. If Sync must remain enabled, remove stored account credentials from Sync where possible and require users to avoid performing untrusted triggering actions; this may disrupt email-protection configuration and account convenience. Monitor local endpoints for unauthorized access attempts and review vendor guidance for any additional mitigations.

Affected ProductsAI

Bitdefender Total Security is the primary product identified, along with related Bitdefender installations that expose the Sync feature and store account credentials or email-protection information. The provided data does not include an exact version range, build number, or CPE string; the affected versions should be confirmed through the vendor advisory linked from CSA Singapore alert AL-2025-097 (https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-097/) and the Tuxplorer post 'Don't leave me outdated' (https://tuxplorer.com/posts/dont-leave-me-outdated/).

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The issue is classified CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor), meaning the Sync feature fails to adequately protect stored account data from an unauthorized local reader. The CVSS 3.1 vector AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N indicates the attacker must be locally present, does not need their own credentials, faces high attack complexity, and relies on the victim performing a triggering action; the only impact is high confidentiality loss. The exact affected component and triggering configuration are not specified in the available description, but the exposed data includes Sync account credentials and email-protection information. No CPE strings were supplied in the intelligence, so precise product/build mapping relies on the vendor advisory referenced by CSA Singapore AL-2025-097 and the Tuxplorer analysis.

Know when the next one hits your stack

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

Vendor (5f57b9bf-260d-4433-bf07-b6a79e9bb7d4) PRIMARY 4.7 MEDIUM
AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
vuln.today AI 4.7 MEDIUM

Local vector with high-complexity preconditions and required user interaction; attacker needs no credentials (PR:N) but only reads sync credentials/email data, so C:H and I:N/A:N.

3.1 AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
4.0 AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (5f57b9bf-260d-4433-bf07-b6a79e9bb7d4).

CVSS VectorVendor: 5f57b9bf-260d-4433-bf07-b6a79e9bb7d4

Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

DescriptionCVE.org

Successful exploitation of the vulnerability could allow an unauthenticated attacker to gain access to a victim’s Sync account data such as account credentials and email protection information.

Threat Intelligence Overview

EPSS Score
0.1%
Top 97% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.1%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Defer
Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

24
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +24
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy