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CVE-2015-4950· NVD / CVE Program· CNA ibm

The mailbox-restore feature in IBM Tivoli Storage Manager for Mail: Data Protection for Microsoft Exchange Server 6.1 before 6.1.3.6, 6.3 be

The mailbox-restore feature in IBM Tivoli Storage Manager for Mail: Data Protection for Microsoft Exchange Server 6.1 before 6.1.3.6, 6.3 before 6.3.1.3, 6.4 before 6.4.1.4, and 7.1 before 7.1.0.2; Tivoli Storage FlashCopy Manager: FlashCopy Manager for Microsoft Exchange Server 2.1, 2.2, 3.1 before 3.1.1.5, 3.2 before 3.2.1.7, and 4.1 before 4.1.1; and Tivoli Storage Manager FastBack for Microsoft Exchange 6.1 before 6.1.5.4 does not ensure that the correct mailbox is selected, which allows remote authenticated users to obtain sensitive information via a duplicate alias name.

MediumCVSS 4.0 · v2.0—No exploit No fix recorded
Published
Aug 23, 2015
Updated
Jun 16, 2026
EPSS
1.7% · 76th percentile
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Report tools

JSON

Action score

16

Monitor

Low priority for now.

CVSS
16 / 40 · 4.0 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 1.7%

Affected systems

VendorProduct
ibmtivoli storage fastback for microsoft exchange
ibmtivoli storage flashcopy manager for microsoft exchange server
ibmtivoli storage manager for mail data protection for microsoft exchange server

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • ibm tivoli storage fastback for microsoft exchange6.1
  • ibm tivoli storage flashcopy manager for microsoft exchange server2.1
  • ibm tivoli storage flashcopy manager for microsoft exchange server2.2
  • ibm tivoli storage flashcopy manager for microsoft exchange server3.1
  • ibm tivoli storage flashcopy manager for microsoft exchange server3.2
  • ibm tivoli storage flashcopy manager for microsoft exchange server4.1
  • ibm tivoli storage manager for mail data protection for microsoft exchange server6.1
  • ibm tivoli storage manager for mail data protection for microsoft exchange server6.1.1
  • ibm tivoli storage manager for mail data protection for microsoft exchange server6.1.2
  • ibm tivoli storage manager for mail data protection for microsoft exchange server6.1.3
  • ibm tivoli storage manager for mail data protection for microsoft exchange server6.3
  • ibm tivoli storage manager for mail data protection for microsoft exchange server6.3.1
  • ibm tivoli storage manager for mail data protection for microsoft exchange server6.4
  • ibm tivoli storage manager for mail data protection for microsoft exchange server6.4.1
  • ibm tivoli storage manager for mail data protection for microsoft exchange server7.1

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

The product’s vendor appears in a public program. Matched by name; verify the scope text in the program.

Technical details

Attack conditions

  • No special conditions are required; it is repeatable.

If successful

Confidentiality
P · data can be read
Integrity
none
Availability
none
Attack complexity
Low
Confidentiality impact
P
Integrity impact
None
Availability impact
None

Weakness class (CWE)

CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor

CVSS vector

AV:N/AC:L/Au:S/C:P/I:N/A:N

nvd-primary

Root cause

The extension requests broader permissions than its function needs and sends the data it collects out for purposes beyond its stated function.

The bug in code

The whole CWE-200 class

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

Vulnerable

json
{  "permissions": ["tabs", "<all_urls>"],  "background": { "service_worker": "analytics.js" }}

Fixed

json
{  "permissions": ["activeTab"],  "host_permissions": ["https://yildiz.example/*"]}

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

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